CVE-2025-11550
MediumCVSS 6.5Exploitation Probability (EPSS)
Elevated risk60th percentile - higher than 60% of all known CVEs
Summary
A vulnerability was found in Tenda W12 3.0.0.6(3948). The impacted element is the function wifiScheduledSet of the file /goform/modules of the component HTTP Request Handler. The manipulation of the argument wifiScheduledSet results in null pointer dereference. The attack may be performed from remote. The exploit has been made public and could be used.
Risk Assessment
A remote attacker can cause a device crash, leading to service unavailability.
Recommendation
Update the device firmware to a patched version or restrict access to the administrative panel.
Other vulnerabilities in Tenda W12
See all- CVE-2025-11549High
A vulnerability has been found in Tenda W12 3.0.0.6(3948) in the wifiMacFilterSet function of the /goform/modules file in the HTTP Request Handler component. Manipulation of the mac argument leads to a stack-based buffer overflow. The attack can be carried out remotely, and the exploit has been publicly disclosed.
- 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-2026-10190Medium
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.
- 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 3.0.0.6(3948). The impacted element is the function wifiScheduledSet of the file /goform/modules of the component HTTP Request Handler. The manipulation of the argument wifiScheduledSet results in null pointer dereference. The attack may be performed from remote. The exploit has been made public and could be used.
Vulnerability data from NVD (NIST) · CISA KEV · EPSS

