CVE-2025-12271: A vulnerability was identified in Tenda CH22 1.0.0.1. This affects the function fromRouteStatic of the file…
CVE-2025-12271 · Severity: high · CVSS 8.8 · Published 2025-10-27
A vulnerability was identified in Tenda CH22 1.0.0.1. This affects the function fromRouteStatic of the file /goform/RouteStatic. Such manipulation of the argument page leads to buffer overflow. The attack can be launched remotely. The exploit is publicly available and might be used.
No. Junglewise Threat Intelligence has no report of CVE-2025-12271 being exploited in the wild.
How severe is CVE-2025-12271?
High severity, with a CVSS score of 8.8, published 27 October 2025.
Which products and versions are affected?
Tenda CH22, Tenda Ch22 Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-12271?
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-2025-12271?
Check whether you run Tenda CH22 or Tenda Ch22 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.