CVE-2026-10190: tenda w12_firmware Improper Resource Shutdown or Release
Vulnerability summary
CVE-2026-10190 is a high (CVSS 7.1) Improper Resource Shutdown or Release vulnerability in tenda w12_firmware. EPSS estimates a 0.37% chance of exploitation in the next 30 days, higher than 29.3% of scored vulnerabilities. 1 public exploit is recorded.
Timeline
- 31-05-2026PublishedVulnerability first disclosed.
- 01-06-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
7 scores · 2 sources · 4 versions- NVDNIST5.7MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:XDiffers
- NVDNIST6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- NVDNIST6.8MediumAV:N/AC:L/Au:S/C:N/I:N/A:C
EPSS trend
Probability
0.37%
Chance of exploitation in the next 30 days
Percentile
29%
Versus all other CVEs
30-day change
0.00 pp
From 0.37% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (cdn2.v50to.cc)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Tenda1 product
- w12_firmware3.0.0.7(4763)
1 vendor · 1 product
References
6 links- vuldb.com/cve/CVE-2026-10190Third Party Advisory
- vuldb.com/submit/820022Third Party Advisory
- www.tenda.com.cnProduct