Vulnerability · Published Oct 27, 2025 · Assigned by VulDB
CVE-2025-12273Tenda CH22 webExcptypemanFilter fromwebExcptypemanFilter buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in CH22 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 63% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.0%top 36.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A weakness has been identified in Tenda CH22 1.0.0.1. Affected is the function fromwebExcptypemanFilter of the file /goform/webExcptypemanFilter. Executing a manipulation of the argument page can lead to buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.
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-329945 | Tenda CH22 webExcptypemanFilter fromwebExcptypemanFilter buffer overflow vdb-entry, technical-description
- VDB-329945 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #674161 | Tenda CH22 V1.0.0.1 Buffer Overflow third-party-advisory
- https://github.com/QIU-DIE/CVE/issues/22 broken-link, exploit, issue-tracking
- https://www.tenda.com.cn/ product