About “Unauthenticated/Unauthorized Access”

A curated feed of “Unauthenticated/Unauthorized Access”-related CVEs appears below. We currently track 15320 CVEs for this tag (all time). In the last 365 days, 3827 were published. Average CVSS is 7.4 (all time; 7.4 over 365d), and 61% are rated High/Critical (all time). Top CWEs (last 365 days): CWE-862 - Missing Authorization, CWE-306 - Missing Authentication for Critical Function, CWE-639 - Authorization Bypass Through User-Controlled Key.

In our taxonomy this topic maps to a HIGH impact class. Vendor advisories and release notes are key. Verify compatibility matrices, prefer supported long term versions, and stage rollouts with monitoring. Use the filters below to sort by CVSS, risk and CWE. Each detail page highlights vendor advisories and mitigation tips.

CVEs tagged with this topic. Filters apply to the whole list (loaded from JSON).

CVSS ≥ 0.0
2025-07-08
High

CVE-2025-49689

Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to elevate privileges locally.

High

CVE-2025-49688

Double free in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2025-49683

Integer overflow or wraparound in Virtual Hard Disk (VHDX) allows an unauthorized attacker to execute code locally.

Medium

CVE-2025-49681

Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

High

CVE-2025-49676

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2025-49674

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2025-49673

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2025-49672

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Medium

CVE-2025-49671

Exposure of sensitive information to an unauthorized actor in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

Medium

CVE-2025-49670

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2025-49669

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2025-49668

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2025-49663

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2025-49657

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2025-48824

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Medium

CVE-2025-48823

Cryptographic issues in Windows Cryptographic Services allows an unauthorized attacker to disclose information over a network.

High

CVE-2025-48822

Out-of-bounds read in Windows Hyper-V allows an unauthorized attacker to execute code locally.

Medium

CVE-2025-48818

Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

High

CVE-2025-48817

Relative path traversal in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

High

CVE-2025-48814

Missing authentication for critical function in Windows Remote Desktop Licensing Service allows an unauthorized attacker to bypass a security feature over a network.

Medium

CVE-2025-48812

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

Medium

CVE-2025-48804

Acceptance of extraneous untrusted data with trusted data in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Medium

CVE-2025-48800

Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Medium

CVE-2025-48003

Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

Medium

CVE-2025-48001

Time-of-check time-of-use (toctou) race condition in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.

High

CVE-2025-47998

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

High

CVE-2025-47994

Deserialization of untrusted data in Microsoft Office allows an unauthorized attacker to elevate privileges locally.

High

CVE-2025-47988

Improper control of generation of code ('code injection') in Azure Monitor Agent allows an unauthorized attacker to execute code over an adjacent network.

High

CVE-2025-47984

Protection mechanism failure in Windows GDI allows an unauthorized attacker to disclose information over a network.

Critical

CVE-2025-47981

Heap-based buffer overflow in Windows SPNEGO Extended Negotiation allows an unauthorized attacker to execute code over a network.

Medium

CVE-2025-47980

Exposure of sensitive information to an unauthorized actor in Windows Imaging Component allows an unauthorized attacker to disclose information locally.

High

CVE-2025-47973

Buffer over-read in Virtual Hard Disk (VHDX) allows an unauthorized attacker to elevate privileges locally.

High

CVE-2025-47971

Buffer over-read in Virtual Hard Disk (VHDX) allows an unauthorized attacker to elevate privileges locally.

High

CVE-2025-33054

Insufficient UI warning of dangerous operations in Remote Desktop Client allows an unauthorized attacker to perform spoofing over a network.

High

CVE-2025-3648

A vulnerability has been identified in the Now Platform that could result in data being inferred without authorization. Under certain conditional access control list (ACL) configurations, this vulner…

High

CVE-2025-7326

Weak authentication in EOL ASP.NET Core allows an unauthorized attacker to elevate privileges over a network. NOTE: This CVE affects only End Of Life (EOL) software components. The vendor, Microsoft…

Medium

CVE-2024-55599

An Improperly Implemented Security Check for Standard vulnerability [CWE-358] in FortiOS version 7.6.0, version 7.4.7 and below, 7.0 all versions, 6.4 all versions and FortiProxy version 7.6.1 and be…

Medium

CVE-2025-40742

A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions < V11.0), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions < V11.0), SIPROTEC 5 6MD86 (CP2…

Critical

CVE-2025-40736

A vulnerability has been identified in SINEC NMS (All versions < V4.0). The affected application exposes an endpoint that allows an unauthorized modification of administrative credentials. This could…

High

CVE-2025-7346

Any unauthenticated attacker can bypass the localhost restrictions posed by the application and utilize this to create arbitrary packages

Medium

CVE-2025-42956

SAP NetWeaver Application Server ABAP and ABAP Platform allows an unauthenticated attacker to create a malicious link which they can make publicly available. When an authenticated victim clicks on th…

Medium

CVE-2025-42981

Due to an open redirect vulnerability in SAP NetWeaver Application Server ABAP, an unauthenticated attacker could craft a URL link embedding a malicious script at a location not properly sanitized. W…

Medium

CVE-2025-42969

SAP NetWeaver Application Server ABAP and ABAP Platform allows an unauthenticated attacker to inject a malicious script into a dynamically crafted URL. The victim, when tricked into clicking on this…

High

CVE-2025-42959

An unauthenticated attacker may exploit a scenario where a Hashed Message Authentication Code (HMAC) credential, extracted from a system missing specific security patches, is reused in a replay attac…

2025-07-07
Critical

CVE-2025-53499

Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Unauthorized Access.This issue affects Mediawiki - AbuseFilter Extension: from 1.43.X before 1.43.…

Critical

CVE-2025-53495

Missing Authorization vulnerability in Wikimedia Foundation Mediawiki - AbuseFilter Extension allows Unauthorized Access.This issue affects Mediawiki - AbuseFilter Extension: from 1.43.X before 1.43.…

Medium

CVE-2025-20322

In Splunk Enterprise versions below 9.4.3, 9.3.5, 9.2.7, and 9.1.10, and Splunk Cloud Platform versions below 9.3.2411.104, 9.3.2408.113, and 9.2.2406.119, an unauthenticated attacker could send a sp…

Medium

CVE-2025-20321

In Splunk Enterprise versions below 9.4.3, 9.3.5, 9.2.7 and 9.1.10, and Splunk Cloud Platform versions below 9.3.2411.104, 9.3.2408.114, and 9.2.2406.119, an unauthenticated attacker can send a speci…

Medium

CVE-2025-53532

giscus is a commenting system powered by GitHub Discussions. A bug in giscus' discussions creation API allowed an unauthorized user to create discussions on any repository where giscus is installed.…

Critical

CVE-2025-53529

WeGIA is a web manager for charitable institutions. An SQL Injection vulnerability was identified in the /html/funcionario/profile_funcionario.php endpoint. The id_funcionario parameter is not proper…

High

CVE-2025-52492

A vulnerability has been discovered in the firmware of Paxton Paxton10 before 4.6 SR6. The firmware file, rootfs.tar.gz, contains hard-coded credentials for the Twilio API. A remote attacker who obta…

High

CVE-2025-6713

An unauthorized user may leverage a specially crafted aggregation pipeline to access data without proper authorization due to improper handling of the $mergeCursors stage in MongoDB Server. This may…

Medium

CVE-2025-4779

lunary-ai/lunary versions prior to 1.9.24 are vulnerable to stored cross-site scripting (XSS). An unauthenticated attacker can inject malicious JavaScript into the `v1/runs/ingest` endpoint by adding…

High

CVE-2025-3466

langgenius/dify versions 1.1.0 to 1.1.2 are vulnerable to unsanitized input in the code node, allowing execution of arbitrary code with full root permissions. The vulnerability arises from the abilit…

Critical

CVE-2025-41672

A remote unauthenticated attacker may use default certificates to generate JWT Tokens and gain full access to the tool and all connected devices.

2025-07-05
High

CVE-2025-47227

In the Production Environment extension in Netmake ScriptCase through 9.12.006 (23), the Administrator password reset mechanism is mishandled. Making both a GET and a POST request to login.php.is suf…

2025-07-04
Critical

CVE-2025-48952

NetAlertX is a network, presence scanner, and alert framework. Prior to version 25.6.7, a vulnerability in the authentication logic allows users to bypass password verification using SHA-256 magic ha…

High

CVE-2025-6814

The Booking X plugin for WordPress is vulnerable to unauthorized access of data due to a missing capability check on the export_now() function in versions 1.0 to 1.1.2. This makes it possible for una…

2025-07-03
Critical

CVE-2025-34082

A command injection vulnerability exists in IGEL OS versions prior to 11.04.270 within the Secure Terminal and Secure Shadow services. The flaw arises due to improper input sanitization in the handli…

High

CVE-2025-6926

Improper Authentication vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows : Bypass Authentication.This issue affects Mediawiki - CentralAuth Extension: from 1.39.X before…

Medium

CVE-2025-6587

System environment variables are recorded in Docker Desktop diagnostic logs, when using shell auto-completion. This leads to unintentional disclosure of sensitive information such as api keys, passwo…

Low

CVE-2025-0885

Incorrect Authorization vulnerability in OpenText™ GroupWise allows Exploiting Incorrectly Configured Access Control Security Levels. The vulnerability could allow unauthorized access to calendar it…

2025-07-02
High

CVE-2025-49713

Access of resource using incompatible type ('type confusion') in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Medium

CVE-2025-45424

Incorrect access control in Xinference before v1.4.0 allows attackers to access the Web GUI without authentication.

Critical

CVE-2025-34070

A missing authentication vulnerability in the GFIAgent component of GFI Kerio Control 9.4.5 allows unauthenticated remote attackers to perform privileged operations. The GFIAgent service, responsible…

Critical

CVE-2025-34069

An authentication bypass vulnerability exists in GFI Kerio Control 9.4.5 due to insecure default proxy configuration and weak access control in the GFIAgent service. The non-transparent proxy on TCP…

High

CVE-2025-34057

An information disclosure vulnerability exists in Ruijie NBR series routers (known to affect NBR2000G, NBR1300G, and NBR1000 models) via the /WEB_VMS/LEVEL15/ endpoint. By crafting a specific POST re…

Low

CVE-2025-4654

The Soumettre.fr plugin for WordPress is vulnerable to unauthorized access and modification of data due to a improper authorization checks on the make_signature function in all versions up to, and in…

Medium

CVE-2025-5692

The Lead Form Data Collection to CRM plugin for WordPress is vulnerable to unauthorized access due to a missing capability check on several functions in the ~/includes/LB_admin_ajax.php file in all v…

2025-07-01
High

CVE-2025-49741

No cwe for this issue in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

Medium

CVE-2025-34065

An authentication bypass vulnerability exists in AVTECH IP camera, DVR, and NVR devices’ streamd web server. The strstr() function allows unauthenticated access to any request containing "/nobody" in…

Critical

CVE-2025-34063

A cryptographic authentication bypass vulnerability exists in OneLogin AD Connector prior to 6.1.5 due to the exposure of a tenant’s SSO JWT signing key via the /api/adc/v4/configuration endpoint. An…

High

CVE-2025-34058

Hikvision Streaming Media Management Server v2.3.5 uses default credentials that allow remote attackers to authenticate and access restricted functionality. After authenticating with these credential…

Medium

CVE-2025-34053

An authentication bypass vulnerability exists in AVTECH IP camera, DVR, and NVR devices’ streamd web server. The strstr() function is used to identify ".cab" requests, allowing any URL containing ".c…

Medium

CVE-2025-34052

An unauthenticated information disclosure vulnerability exists in AVTECH IP cameras, DVRs, and NVRs via Machine.cgi?action=get_capability. Sensitive internal device information such as firmware versi…

Medium

CVE-2025-34051

A server-side request forgery vulnerability exists in multiple firmware versions of AVTECH DVR devices that exposes the /cgi-bin/nobody/Search.cgi?action=cgi_query endpoint without authentication. An…

Medium

CVE-2025-6920

A flaw was found in the authentication enforcement mechanism of a model inference API in ai-inference-server. All /v1/* endpoints are expected to enforce API key validation. However, the POST /invoca…

Medium

CVE-2025-36582

Dell NetWorker, versions 19.12.0.1 and prior, contains a Selection of Less-Secure Algorithm During Negotiation ('Algorithm Downgrade') vulnerability. An unauthenticated attacker with remote access co…

2025-06-30
High

CVE-2025-36593

Dell OpenManage Network Integration, versions prior to 3.8, contains an Authentication Bypass by Capture-replay vulnerability in the RADIUS protocol. An attacker with local network access could pote…

Medium

CVE-2025-46702

Mattermost versions 10.5.x <= 10.5.5, 9.11.x <= 9.11.15, 10.8.x <= 10.8.0, 10.7.x <= 10.7.2, 10.6.x <= 10.6.5 fail to properly enforce channel member management permissions when adding participants t…

2025-06-28
Critical

CVE-2025-32897

Deserialization of Untrusted Data vulnerability in Apache Seata (incubating). This security vulnerability is the same as CVE-2024-47552, but the version range described in the CVE-2024-47552 definit…

2025-06-27
Critical

CVE-2025-53091

WeGIA is an open source web manager with a focus on the Portuguese language and charitable institutions. A Time-Based Blind SQL Injection vulnerability was discovered in version 3.3.3 the almox param…

High

CVE-2025-25171

Authentication Bypass Using an Alternate Path or Channel vulnerability in Convers Lab WP SmartPay smartpay allows Authentication Abuse.This issue affects WP SmartPay: from n/a through <= 2.7.13.

Critical

CVE-2025-6688

The Simple Payment plugin for WordPress is vulnerable to Authentication Bypass in versions 1.3.6 to 2.3.8. This is due to the plugin not properly verifying a user's identity prior to logging them in…

2025-06-26
Critical

CVE-2025-3699

Missing Authentication for Critical Function vulnerability in Mitsubishi Electric Corporation G-50 all versions, G-50-W all versions, G-50A all versions, GB-50 all versions, GB-50A all versions, GB-2…

Critical

CVE-2015-0842

yubiserver before 0.6 is prone to SQL injection issues, potentially leading to an authentication bypass.

Medium

CVE-2025-6675

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal Enterprise MFA - TFA for Drupal allows Authentication Bypass.This issue affects Enterprise MFA - TFA for Drupal: from…

2025-06-25
High

CVE-2025-5834

Pioneer DMH-WT7600NEX Missing Immutable Root of Trust in Hardware Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to bypass authentication on affected installation…

Medium

CVE-2025-5833

Pioneer DMH-WT7600NEX Root Filesystem Insufficient Verification of Data Authenticity Vulnerability. This vulnerability allows physically present attackers to bypass authentication on affected install…

High

CVE-2025-5824

Autel MaxiCharger AC Wallbox Commercial Origin Validation Error Authentication Bypass Vulnerability. This vulnerability allows network-adjacent attackers to bypass authentication on affected installa…

Medium

CVE-2025-49550

Adobe Commerce versions 2.4.8, 2.4.7-p5, 2.4.6-p10, 2.4.5-p12, 2.4.4-p13 and earlier are affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. An attack…

Low

CVE-2025-49549

Adobe Commerce versions 2.4.8, 2.4.7-p5, 2.4.6-p10, 2.4.5-p12, 2.4.4-p13 and earlier are affected by an Incorrect Authorization vulnerability that could result in a Security feature bypass. A high-pr…

High

CVE-2025-5015

A cross-site scripting vulnerability exists in the AccuWeather and Custom RSS widget that allows an unauthenticated user to replace the RSS feed URL with a malicious one.

Critical

CVE-2025-49153

The affected products could allow an unauthenticated attacker to overwrite files and execute arbitrary code.

Critical

CVE-2025-49151

The affected products could allow an unauthenticated attacker to generate forged JSON Web Tokens (JWT) to bypass authentication.

High

CVE-2024-51983

An unauthenticated attacker who can connect to the Web Services feature (HTTP TCP port 80) can issue a WS-Scan SOAP request containing an unexpected JobToken value which will crash the target device.…

High

CVE-2024-51982

An unauthenticated attacker who can connect to TCP port 9100 can issue a Printer Job Language (PJL) command that will crash the target device. The device will reboot, after which the attacker can rei…

Medium

CVE-2024-51981

An unauthenticated attacker may perform a blind server side request forgery (SSRF), due to a CLRF injection issue that can be leveraged to perform HTTP request smuggling. This SSRF leverages the WS-A…

Medium

CVE-2024-51980

An unauthenticated attacker may perform a limited server side request forgery (SSRF), forcing the target device to open a TCP connection to an arbitrary port number on an arbitrary IP address. This S…

Critical

CVE-2024-51978

An unauthenticated attacker who knows the target device's serial number, can generate the default administrator password for the device. An unauthenticated attacker can first discover the target devi…

Medium

CVE-2024-51977

An unauthenticated attacker who can access either the HTTP service (TCP port 80), the HTTPS service (TCP port 443), or the IPP service (TCP port 631), can leak several pieces of sensitive information…

2025-06-24
Medium

CVE-2025-53021

A session fixation vulnerability in Moodle 3.x through 3.11.18 allows unauthenticated attackers to hijack user sessions via the sesskey parameter. The sesskey can be obtained without authentication a…

Critical

CVE-2025-52571

Hikka is a Telegram userbot. A vulnerability affects all users of versions below 1.6.2, including most of the forks. It allows an unauthenticated attacker to gain access to Telegram account of a vict…

High

CVE-2025-49852

ControlID iDSecure On-premises versions 4.7.48.0 and prior are vulnerable to a server-side request forgery vulnerability which could allow an unauthenticated attacker to retrieve information from oth…

Critical

CVE-2025-49851

ControlID iDSecure On-premises versions 4.7.48.0 and prior are vulnerable to an improper authentication vulnerability which could allow an attacker to bypass authentication and gain permissions in th…

Critical

CVE-2025-2566

Kaleris NAVIS N4 ULC (Ultra Light Client) contains an unsafe Java deserialization vulnerability. An unauthenticated attacker can make specially crafted requests to execute arbitrary code on the serve…

Critical

CVE-2025-4378

Cleartext Transmission of Sensitive Information, Use of Hard-coded Credentials vulnerability in Ataturk University ATA-AOF Mobile Application allows Authentication Abuse, Authentication Bypass.This i…

Critical

CVE-2025-4383

Improper Restriction of Excessive Authentication Attempts vulnerability in Art-in Bilişim Teknolojileri ve Yazılım Hizm. Tic. Ltd. Şti. Wi-Fi Cloud Hotspot allows Authentication Abuse, Authentication…

Critical

CVE-2025-32975

Quest KACE Systems Management Appliance (SMA) 13.0.x before 13.0.385, 13.1.x before 13.1.81, 13.2.x before 13.2.183, 14.0.x before 14.0.341 (Patch 5), and 14.1.x before 14.1.101 (Patch 4) contains an…

High

CVE-2025-27828

A vulnerability in the legacy chat component of Mitel MiContact Center Business through 10.0.0.4, 10.1.0.0 through 10.1.0.5, and 10.2.0.0 through 10.2.0.4 could allow an unauthenticated attacker to c…

High

CVE-2025-27827

A vulnerability in the legacy chat component of Mitel MiContact Center Business through 10.2.0.3 could allow an unauthenticated attacker to conduct an information disclosure attack due to improper ha…

Medium

CVE-2025-39201

A vulnerability exists in MicroSCADA X SYS600 product. If exploited this could allow a local unauthenticated attacker to tamper a system file, making denial of Notify service.

Critical

CVE-2025-48890

WRH-733GBK and WRH-733GWH contain an improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in miniigd SOAP service. If a remote unauthenticated atta…

Critical

CVE-2025-43879

WRH-733GBK and WRH-733GWH contain an improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in the telnet function. If a remote unauthenticated attac…

Critical

CVE-2025-48469

Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload firmware through a public update page, potentially leading to backdoor installation or privilege escalat…

Low

CVE-2025-48463

Successful exploitation of the vulnerability could allow an attacker to intercept data and conduct session hijacking on the exposed data as the vulnerable product uses unencrypted HTTP communication,…

Medium

CVE-2025-48461

Successful exploitation of the vulnerability could allow an unauthenticated attacker to conduct brute force guessing and account takeover as the session cookies are predictable, potentially allowing…

Critical

CVE-2025-34039

A code injection vulnerability exists in Yonyou UFIDA NC v6.5 and prior due to the exposure of the BeanShell testing servlet (bsh.servlet.BshServlet) without proper access controls. The servlet allow…

High

CVE-2025-34031

A path traversal vulnerability exists in the Moodle LMS Jmol plugin version 6.1 and prior via the query parameter in jsmol.php. The script directly passes user input to the file_get_contents() functi…

Medium

CVE-2025-6533

A vulnerability, which was classified as critical, has been found in xxyopen/201206030 novel-plus up to 5.1.3. Affected by this issue is the function ajaxLogin of the file novel-admin/src/main/java/c…