Vulnerability · Published Oct 27, 2025 · Assigned by VulDB
CVE-2025-12232Tenda CH22 SafeClientFilter fromSafeClientFilter 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 4.9% (higher than 92% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)4.9%top 7.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was detected in Tenda CH22 1.0.0.1. Affected by this vulnerability is the function fromSafeClientFilter of the file /goform/SafeClientFilter. Performing a manipulation of the argument page results in buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.
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-329902 | Tenda CH22 SafeClientFilter fromSafeClientFilter buffer overflow vdb-entry, technical-description
- VDB-329902 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #673713 | Tenda CH22 V1.0.0.1 Buffer Overflow Vulnerability third-party-advisory
- https://github.com/QIU-DIE/CVE/issues/13 broken-link, exploit, issue-tracking
- https://www.tenda.com.cn/ product