CVE Daily

CVE-2025-8939

A vulnerability was determined in Tenda AC20 up to 16.03.08.12. Affected is an u...

High CVSS 8.8

Overview

A vulnerability was determined in Tenda AC20 up to 16.03.08.12. Affected is an unknown function of the file /goform/WifiGuestSet. The manipulation of the argument shareSpeed leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

CWE: CWE-119 Published: 2025-08-14T06:15:28.913
Risk analysis

This vulnerability is rated 🟠 HIGH.

  • CVSS: 8.8 (HIGH)
  • Detected tags: buffer (tag impact: LOW)

Recommended actions:

  • Prioritize remediation based on business criticality and exposure.
  • Limit exposure and increase monitoring until fixed.

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