CVE-2025-43986 Auth bypass in n/a
Attackers can access the router via unauthenticated TELNET on the WAN interface, potentially gaining full control.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-43986?
CVE-2025-43986 is a critical authentication bypass vulnerability in n/a, published on 13 Aug 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered on KuWFi GC111 GC111-GL-LM321_V3.0_20191211 devices. The TELNET service is enabled by default and exposed over the WAN interface without authentication.
Weakness: CWE-200
Which versions are affected by CVE-2025-43986?
How do I fix CVE-2025-43986?
No fix has been published for CVE-2025-43986 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2025-43986 being exploited?
There is no known exploitation of CVE-2025-43986 in the wild and no public exploit code.
Sources
Also known as GHSA-xm9w-228p-45pp.