Vulnerability · Published May 31, 2026 · Assigned by VulDB
CVE-2026-10190Tenda W12 Web Management httpd cgiSysWebTimeoutSet denial of service
Medium 6.5
In plain English
A medium-severity security flaw in W12 from Tenda. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 31% of all known vulnerabilities).
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.4%top 69.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known
Official description
A vulnerability was found in Tenda W12 3.0.0.7(4763). This issue affects the function cgiSysWebTimeoutSet of the file /bin/httpd of the component Web Management Interface. The manipulation of the argument web_over_time results in denial of service. It is possible to launch the attack remotely. The exploit has been made public and could be used.
Affected products (as reported)
Weakness: CWE-404 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:X/RC:R
References
- VDB-367471 | Tenda W12 Web Management httpd cgiSysWebTimeoutSet denial of service vdb-entry, technical-description
- VDB-367471 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- CVE-2026-10190 | CVE Analysis and Report third-party-advisory
- Submit #820022 | Tenda W12 V3.0.0.7(4763) Denial of Service third-party-advisory
- http://cdn2.v50to.cc/cgiSysWebTimeoutSet_dos.zip exploit
- https://www.tenda.com.cn/ product