Vulnerability · Published Mar 1, 2026 · Assigned by VulDB
CVE-2026-3400Tenda AC15 TextEditingConversion 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 1.0% (higher than 62% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 37.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A security flaw has been discovered in Tenda AC15 up to 15.13.07.13. Affected by this issue is some unknown functionality of the file /goform/TextEditingConversion. The manipulation of the argument wpapsk_crypto2_4g results in stack-based buffer overflow. The attack may be launched remotely. The exploit has been released to the public and may be used for attacks.
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-348295 | Tenda AC15 TextEditingConversion stack-based overflow vdb-entry, technical-description
- VDB-348295 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #760109 | Tenda A15 V15.13.07.13 Stack-based Buffer Overflow third-party-advisory
- https://www.yuque.com/ba1ma0-an29k/nnxoap/tzg68iadbmqx6esm?singleDoc# exploit
- https://www.tenda.com.cn/ product