Vulnerability · Published May 6, 2025 · Assigned by VulDB
CVE-2025-4368Tenda AC8 MtuSetMacWan formGetRouterStatus buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in AC8 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.9%top 39.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability, which was classified as critical, was found in Tenda AC8 16.03.34.06. Affected is the function formGetRouterStatus of the file /goform/MtuSetMacWan. The manipulation of the argument shareSpeed leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
Weakness: CWE-120, CWE-119 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- VDB-307488 | Tenda AC8 MtuSetMacWan formGetRouterStatus buffer overflow vdb-entry, technical-description
- VDB-307488 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #564812 | Tenda Router AC8 V16.03.34.06 Buffer Overflow third-party-advisory
- https://github.com/fjl1113/cve/blob/main/Tenda.md broken-link, exploit
- https://www.tenda.com.cn/ product