CVE-2025-52692 Bypass Authentication
An attacker with local network access can bypass authentication to access administration functions on Linksys E9450-SG routers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-52692?
CVE-2025-52692 is a high-severity authentication bypass vulnerability in Linksys E9450-SG, published on 19 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Successful exploitation of the vulnerability could allow an attacker with local network access to send a specially crafted URL to access certain administration functions without login credentials.
Weakness: CWE-306
Which versions are affected by CVE-2025-52692?
It affects 1 product.
Products include Linksys E9450-Sg Firmware.
How do I fix CVE-2025-52692?
No fix has been published for CVE-2025-52692 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-2025-52692 being exploited?
There is no known exploitation of CVE-2025-52692 in the wild and no public exploit code.
Sources
Also known as GHSA-4w56-v3gv-mf6c.