Vulnerability in Tenda W12
CVE-2026-10190
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.004 (28.1th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 28th percentile — 28.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Tenda W12 — versions 3.0.0.7(4763)
Weakness classification (CWE)
References
- vuldb.com/vuln/367471 (technical-description, vdb-entry)
- vuldb.com/vuln/367471/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-10190 (third-party-advisory)
- vuldb.com/submit/820022 (third-party-advisory)
- cdn2.v50to.cc/cgiSysWebTimeoutSet_dos.zip (exploit)
- www.tenda.com.cn/ (product)
Frequently asked questions
- What is CVE-2026-10190?
- CVE-2026-10190 is a medium-severity vulnerability in Tenda W12, classified under Improper Resource Shutdown or Release. CVSS score: 6.5/10. Published 2026-05-31.
- How severe is CVE-2026-10190?
- Medium severity. CVSS v3 base score is 6.5 out of 10.