Vulnerability · Published Apr 12, 2026 · Assigned by VulDB
CVE-2026-6120Tenda F451 httpd DhcpListClient fromDhcpListClient stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in F451 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 52% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 47.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in Tenda F451 1.0.0.7. Affected is the function fromDhcpListClient of the file /goform/DhcpListClient of the component httpd. The manipulation of the argument page results in stack-based buffer overflow. The attack can be launched remotely. The exploit is now public and may 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-356983 | Tenda F451 httpd DhcpListClient fromDhcpListClient stack-based overflow vdb-entry, technical-description
- VDB-356983 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #792864 | Tenda F451_kfw_V1.0.0.7_cn_svn7958 V1.0.0.7 Buffer Overflow third-party-advisory
- https://github.com/Jimi-Lab/cve/issues/11 exploit, issue-tracking
- https://www.tenda.com.cn/ product