CVE-2025-15234: A weakness has been identified in Tenda M3 1.0.0.13(4903). Impacted is the function formSetRemoteInternetLanInfo of…
CVE-2025-15234 · Severity: high · CVSS 8.8 · Published 2025-12-30
A weakness has been identified in Tenda M3 1.0.0.13(4903). Impacted is the function formSetRemoteInternetLanInfo of the file /goform/setInternetLanInfo. This manipulation of the argument portIp/portMask/portGateWay/portDns/portSecDns causes heap-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks.
No. Junglewise Threat Intelligence has no report of CVE-2025-15234 being exploited in the wild.
How severe is CVE-2025-15234?
High severity, with a CVSS score of 8.8, published 30 December 2025.
Which products and versions are affected?
Tenda M3, Tenda M3 Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-15234?
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-2025-15234?
Check whether you run Tenda M3 or Tenda M3 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.