Vulnerability · Published Sep 28, 2025 · Assigned by VulDB
CVE-2025-11117Tenda CH22 GstDhcpSetSer formWrlExtraGet buffer overflow
High 8.8
In plain English
A high-severity buffer overflow in CH22 from Tenda. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.8%top 42.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability was determined in Tenda CH22 1.0.0.1. This vulnerability affects the function formWrlExtraGet of the file /goform/GstDhcpSetSer. This manipulation of the argument dips causes buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.
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-326198 | Tenda CH22 GstDhcpSetSer formWrlExtraGet buffer overflow vdb-entry, technical-description
- VDB-326198 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #662927 | Tenda CH22 V1.0.0.1 Buffer overflow vulnerability third-party-advisory
- https://github.com/zhaoyinshan/CVE/issues/2 exploit, issue-tracking
- https://www.tenda.com.cn/ product