Vulnerability · Published Oct 7, 2025 · Assigned by VulDB
CVE-2025-11386Tenda AC15 POST Parameter SetDDNSCfg stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in AC15 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 58% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 41.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in Tenda AC15 15.03.05.18. The impacted element is an unknown function of the file /goform/SetDDNSCfg of the component POST Parameter Handler. The manipulation of the argument ddnsEn results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.
Affected products (as reported)
Weakness: CWE-121, 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-327313 | Tenda AC15 POST Parameter SetDDNSCfg stack-based overflow vdb-entry, technical-description
- VDB-327313 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #664969 | Tenda AC15 V15.03.05.18 Buffer Overflow third-party-advisory
- https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC15/SetDDNSCfg.md exploit
- https://www.tenda.com.cn/ product