Vulnerability · Published May 18, 2025 · Assigned by VulDB
CVE-2025-4896Tenda AC10 UserCongratulationsExec buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in AC10 from Tenda. There are no confirmed reports of exploitation so far. 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 40.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in Tenda AC10 16.03.10.13 and classified as critical. Affected by this issue is some unknown functionality of the file /goform/UserCongratulationsExec. The manipulation of the argument getuid leads to 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-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-309452 | Tenda AC10 UserCongratulationsExec buffer overflow vdb-entry, technical-description
- VDB-309452 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #578034 | Tenda AC10V4.0 V16.03.10.13 Buffer Overflow third-party-advisory
- https://github.com/byxs0x0/cve2/blob/main/Tenda%20AC10.md exploit
- https://www.tenda.com.cn/ product