CVE-2025-51451: Critical severity TOTOLINK EX1200T vulnerability
Published Aug 13, 2025
·Updated
In TOTOLINK EX1200T firmware 4.1.2cu.5215, an attacker can bypass login by sending a specific request through formLoginAuth.htm.
Affected Software
3 affected components
TOTOLINK EX1200T
All of the following
TOTOLINK EX1200T firmware=4.1.2cu.5215
TOTOLINK EX1200T
Event History
Aug 13, 2025
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
Description
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-51451?
CVE-2025-51451 has a critical severity level due to its potential to allow unauthorized access to the device.
2
How do I fix CVE-2025-51451?
To mitigate CVE-2025-51451, update the TOTOLINK EX1200T firmware to a version that addresses this vulnerability.
3
What type of attack does CVE-2025-51451 enable?
CVE-2025-51451 enables an attacker to bypass the login security mechanism of the TOTOLINK EX1200T.
4
Which firmware versions are affected by CVE-2025-51451?
CVE-2025-51451 affects the TOTOLINK EX1200T firmware version 4.1.2cu.5215.
5
Is there a known exploit for CVE-2025-51451?
Yes, there is a known exploit that allows attackers to send a specific request to bypass login on the affected device.