Vulnerability · Published Oct 27, 2025 · Assigned by VulDB
CVE-2025-12225Tenda AC6 HTTP Request WifiGuestSet stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in AC6 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 36.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
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.
Affected products (as reported)
Weakness: CWE-121, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R
References
- VDB-329895 | Tenda AC6 HTTP Request WifiGuestSet stack-based overflow vdb-entry, technical-description
- VDB-329895 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #673547 | Tenda AC6 15.03.06.50 Stack-based Buffer Overflow third-party-advisory
- https://github.com/z472421519/BinaryAudit/blob/main/PoC/BOF/Tenda/WifiGuestSet/WifiGuestSet.md exploit
- https://www.tenda.com.cn/ product