Vulnerability · Published Oct 27, 2025 · Assigned by VulDB
CVE-2025-12234Tenda CH22 SafeMacFilter fromSafeMacFilter 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 1.1% (higher than 65% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.1%top 35.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability has been found in Tenda CH22 1.0.0.1. This affects the function fromSafeMacFilter of the file /goform/SafeMacFilter. The manipulation of the argument page leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the 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-329904 | Tenda CH22 SafeMacFilter fromSafeMacFilter buffer overflow vdb-entry, technical-description
- VDB-329904 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #673718 | Tenda CH22 v1.0.0.1 Buffer Overflow third-party-advisory
- https://github.com/QIU-DIE/CVE/issues/15 broken-link, exploit, issue-tracking
- https://www.tenda.com.cn/ product