Vulnerability · Published Nov 2, 2025 · Assigned by VulDB
CVE-2025-12596Tenda AC23 saveParentControlInfo buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in AC23 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.2% (higher than 69% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.2%top 31.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A security vulnerability has been detected in Tenda AC23 16.03.07.52. Affected is the function saveParentControlInfo of the file /goform/saveParentControlInfo. Such manipulation of the argument Time leads to buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed publicly 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/E:P/RL:X/RC:R
References
- VDB-330891 | Tenda AC23 saveParentControlInfo buffer overflow vdb-entry, technical-description
- VDB-330891 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #677585 | Tenda AC23 V16.03.07.52 Buffer Overflow third-party-advisory
- https://github.com/LX-LX88/cve/issues/9 broken-link, exploit, issue-tracking
- https://www.tenda.com.cn/ product