Medium 6.5Published May 31, 2026

CVE-2026-10190Tenda W12 Web Management httpd cgiSysWebTimeoutSet denial of service

Updated under an hour ago (Oct 26, 2026, 4:00 AM ET)

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It affects Tenda W12. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Tenda W12

Exploited in the last 30 days

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.

CVSS: 6.5 MEDIUM (v3.1, CNA)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
Weakness (CWE): CWE-404
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jun 1, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Tenda W12 tenda:w12_firmware	3.0.0.7(4763)	CNA record

References

https://vuldb.com/vuln/367471vdb-entry, technical-description
https://vuldb.com/vuln/367471/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-10190third-party-advisory
https://vuldb.com/submit/820022third-party-advisory
http://cdn2.v50to.cc/cgiSysWebTimeoutSet_dos.zipexploit
https://www.tenda.com.cn/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.