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7.4

CVE-2026-10188: Tenda W12: Unsecured Argument Can Cause Crash

CVE-2026-10188
Summary

The Tenda W12 router's HTTP server has a security flaw that can be exploited remotely. This means an attacker could potentially crash the router's web server, making it unavailable. Update the router's software to the latest version to fix this issue.

Original title
A flaw has been found in Tenda W12 3.0.0.7(4763). This affects the function cgistaKickOff of the file /bin/httpd. Executing a manipulation of the argument staMac can lead to stack-based buffer over...
Original description
A flaw has been found in Tenda W12 3.0.0.7(4763). This affects the function cgistaKickOff of the file /bin/httpd. Executing a manipulation of the argument staMac can lead to stack-based buffer overflow. The attack may be performed from remote. The exploit has been published and may be used.
nvd CVSS2.0 9.0
nvd CVSS3.1 8.8
nvd CVSS4.0 7.4
Vulnerability type
CWE-119 Buffer Overflow
CWE-121 Stack-based Buffer Overflow
Published: 31 May 2026 · Updated: 31 May 2026 · First seen: 31 May 2026