CVE-2026-10190
MediumCVSS 6.5Exploitation Probability (EPSS)
Low risk29th percentile - higher than 29% of all known CVEs
Summary
A vulnerability was found in Tenda W12 3.0.0.7(4763). It affects the cgiSysWebTimeoutSet function in the file /bin/httpd of the Web Management Interface component. Manipulating the web_over_time argument results in denial of service. The attack can be launched remotely. The exploit has been made public.
Risk Assessment
An attacker can remotely crash the device's management interface, preventing administration and potentially disrupting network operations.
Recommendation
Update the firmware of the Tenda W12 device to the latest version if available, or restrict access to the management interface.
Other vulnerabilities in Tenda W12
See all- CVE-2026-10192High
In Tenda W12 version 3.0.0.7(4763), a stack-based buffer overflow exists in the set_local_time_0 function in /bin/httpd when manipulating the Time argument. Remote exploitation is possible. The exploit is public.
- CVE-2026-10191High
In Tenda W12 version 3.0.0.7(4763), a vulnerability exists in the cgiWifiMacFilterSet function of the /bin/httpd file. Manipulation of the wifiMacFilterSet.macList.mac argument leads to a stack-based buffer overflow, which can be exploited remotely. The exploit has been publicly disclosed.
- CVE-2026-10189High
A stack-based buffer overflow vulnerability was found in the cgiSysTimeInfoSet function in /bin/httpd of Tenda W12 router version 3.0.0.7(4763). Remote attack is possible by manipulating the sec argument. The exploit has been publicly disclosed.
- CVE-2026-10188High
In Tenda W12 version 3.0.0.7(4763), a vulnerability exists in the cgistaKickOff function of the /bin/httpd file. Manipulation of the staMac argument leads to a stack-based buffer overflow, which can be exploited remotely. The exploit has been publicly disclosed.
Original NVD description (English source)
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.