Vulnerability · Published Jul 26, 2025 · Assigned by VulDB
CVE-2025-8180Tenda CH22 deleteUserName formdeleteUserName 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 12.3% (higher than 96% of all known vulnerabilities).
Severity (CVSS 3.1)8.8High
Exploit odds (30 days)12.3%top 3.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability, which was classified as critical, has been found in Tenda CH22 1.0.0.1. Affected by this issue is the function formdeleteUserName of the file /goform/deleteUserName. The manipulation of the argument old_account leads to buffer overflow. The attack may be launched 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-317594 | Tenda CH22 deleteUserName formdeleteUserName buffer overflow vdb-entry, technical-description
- VDB-317594 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #621964 | Tenda CH22 V1.0.0.1 Buffer overflow vulnerability third-party-advisory
- https://github.com/zhu-haiqin/cve/issues/1 exploit, issue-tracking
- https://www.tenda.com.cn/ product