CVE-2025-51451 Auth bypass in n/a
Attackers can bypass authentication on TOTOLINK EX1200T routers by sending a specific request to the login form.
- 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-2025-51451?
CVE-2025-51451 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
In TOTOLINK EX1200T firmware 4.1.2cu.5215, an attacker can bypass login by sending a specific request through formLoginAuth.htm.
Weakness: CWE-287
Which versions are affected by CVE-2025-51451?
It affects 1 product.
Products include Totolink Ex1200t Firmware.
How do I fix CVE-2025-51451?
No fix has been published for CVE-2025-51451 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-2025-51451 being exploited?
There is no known exploitation of CVE-2025-51451 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-9g9g-c4v9-f632.