CVE-2025-67073: A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda AC10V4.0 V16.03.10.20 allows…
CVE-2025-67073 · Severity: critical · CVSS 9.8 · Published 2025-12-17
A Buffer overflow vulnerability in function fromAdvSetMacMtuWan of bin httpd in Tenda AC10V4.0 V16.03.10.20 allows remote attackers to cause denial of service and possibly code execution by sending a post request with a crafted payload (field `serviceName`) to /goform/AdvSetMacMtuWan.
No. Junglewise Threat Intelligence has no report of CVE-2025-67073 being exploited in the wild.
How severe is CVE-2025-67073?
Critical severity, with a CVSS score of 9.8, published 17 December 2025.
Which products and versions are affected?
Tenda AC10, Tenda AC10 firmware. The advisory does not name versions.
Is there a fix for CVE-2025-67073?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-67073?
Check whether you run Tenda AC10 or Tenda AC10 firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.