Vulnerability · Published Aug 15, 2025 · Assigned by VulDB
CVE-2025-9023Tenda AC7/AC18 SetLEDCfg formSetSchedLed 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 0.9% (higher than 61% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.9%top 38.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability has been found in Tenda AC7 and AC18 15.03.05.19/15.03.06.44. Affected is the function formSetSchedLed of the file /goform/SetLEDCfg. The manipulation of the argument Time 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/E:P/RL:X/RC:R
References
- VDB-320088 | Tenda AC7/AC18 SetLEDCfg formSetSchedLed buffer overflow vdb-entry, technical-description
- VDB-320088 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #629692 | Tenda AC7 V15.03.06.44 Buffer Overflow third-party-advisory
- Submit #629696 | Tenda AC18 V15.03.05.19(6318) Buffer Overflow (Duplicate) third-party-advisory
- https://github.com/zezhifu1/cve_report/blob/main/AC7/formsetschedled.md related
- https://github.com/zezhifu1/cve_report/blob/main/AC18/formsetschedled.md exploit
- https://www.tenda.com.cn/ product