CVE-2025-12225: A vulnerability has been found in Tenda AC6 15.03.06.50. This issue affects some unknown processing of the file…

CVE-2025-12225 · Severity: high · CVSS 8.8 · Published 2025-10-27

A vulnerability has been found in Tenda AC6 15.03.06.50. This issue affects some unknown processing of the file /goform/WifiGuestSet of the component HTTP Request Handler. Such manipulation of the argument shareSpeed leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Technologies: Tenda AC6, Tenda Ac6 Firmware. Vendors: Tenda.

Quick answers

Is CVE-2025-12225 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-12225 being exploited in the wild.
How severe is CVE-2025-12225?
High severity, with a CVSS score of 8.8, published 27 October 2025.
Which products and versions are affected?
Tenda AC6, Tenda Ac6 Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-12225?
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-2025-12225?
Check whether you run Tenda AC6 or Tenda Ac6 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.

Affected products

  • Tenda AC6
  • Tenda Ac6 Firmware

This page as Markdown. Free to reuse under CC BY 4.0 with a link back.