CVE-2025-11550 Tenda W12 HTTP Request modules wifiScheduledSet null pointer dereference
Remote attackers can cause a denial of service on Tenda W12 routers by triggering a null pointer dereference in the wifiScheduledSet function.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-11550?
CVE-2025-11550 is a high-severity vulnerability in Tenda W12, published on 9 Oct 2025. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2025-11550?
It affects 1 product.
Products include Tenda W12 Firmware.
How do I fix CVE-2025-11550?
No fix has been published for CVE-2025-11550 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-11550 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-11550 exists.
Other vulnerabilities in Tenda W12
Sources
Also known as GHSA-jvm5-jgxh-5564.