Vulnerability · Published Dec 30, 2025 · Assigned by VulDB
CVE-2025-15229Tenda CH22 DhcpListClient fromDhcpListClient denial of service
Medium 5.3
In plain English
A medium-severity security flaw in CH22 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 4.6% (higher than 92% of all known vulnerabilities).
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)4.6%top 8.3% 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 up to 1.0.0.1. Affected by this vulnerability is the function fromDhcpListClient of the file /goform/DhcpListClient. Such manipulation of the argument LISTLEN leads to denial of service. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
Affected products (as reported)
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
References
- VDB-338625 | Tenda CH22 DhcpListClient fromDhcpListClient denial of service vdb-entry, technical-description
- VDB-338625 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #725472 | Tenda CH22 V1.0.0.1 Denial of Service third-party-advisory
- https://github.com/master-abc/cve/issues/7 exploit, issue-tracking
- https://www.tenda.com.cn/ product