Vulnerability · Published Jun 4, 2025 · Assigned by VulDB
CVE-2025-5608Tenda AC18 SetSysAutoRebbotCfg formsetreboottimer buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in AC18 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.1%top 35.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability classified as critical has been found in Tenda AC18 15.03.05.05. Affected is the function formsetreboottimer of the file /goform/SetSysAutoRebbotCfg. The manipulation of the argument rebootTime 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-311094 | Tenda AC18 SetSysAutoRebbotCfg formsetreboottimer buffer overflow vdb-entry, technical-description
- VDB-311094 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #588935 | Tenda AC18 V15.03.05.05 Buffer Overflow third-party-advisory
- https://lavender-bicycle-a5a.notion.site/Tenda-AC18-formsetreboottimer-20653a41781f801ab9e2e022dd089d69?source=copy_link exploit
- https://www.tenda.com.cn/ product