Vulnerability · Published Jul 19, 2025 · Assigned by VulDB
CVE-2025-7855Tenda FH451 qossetting fromqossetting stack-based overflow
High 8.8
In plain English
A high-severity stack buffer overflow in FH451 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.3%top 29.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability classified as critical was found in Tenda FH451 1.0.0.9. Affected by this vulnerability is the function fromqossetting of the file /goform/qossetting. The manipulation of the argument page leads to stack-based buffer overflow. The attack can be launched remotely.
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:X/RL:X/RC:R
References
- VDB-316945 | Tenda FH451 qossetting fromqossetting stack-based overflow vdb-entry, technical-description
- VDB-316945 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #616367 | Tenda FH451 v1.0.0.9 Buffer Overflow third-party-advisory
- https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromqossetting.md#poc exploit
- https://www.tenda.com.cn/ product