CVE-2025-51451

In TOTOLINK EX1200T firmware 4.1.2cu.5215, an attacker can bypass login by sending a specific request through formLoginAuth.htm.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://n200re.com	Broken Link
https://gist.github.com/lin-3-start/e42344d5caea881e5429fdd40fad1fd8	Third Party Advisory
https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/204/ids/36.html	Product

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5215:*:*:*:*:*:*:*

cpe:2.3:h:totolink:ex1200t:-:*:*:*:*:*:*:*

History

14 Aug 2025, 15:15

Type	Values Removed	Values Added
Summary		(es) En TOTOLINK EX1200T firmware 4.1.2cu.5215, un atacante puede omitir el inicio de sesión enviando una solicitud específica a través de formLoginAuth.htm.
CWE		CWE-287

14 Aug 2025, 01:09

Type	Values Removed	Values Added
First Time		Totolink ex1200t Firmware Totolink Totolink ex1200t
References	~~() http://n200re.com -~~	() http://n200re.com - Broken Link
References	~~() https://gist.github.com/lin-3-start/e42344d5caea881e5429fdd40fad1fd8 -~~	() https://gist.github.com/lin-3-start/e42344d5caea881e5429fdd40fad1fd8 - Third Party Advisory
References	~~() https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/204/ids/36.html -~~	() https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/204/ids/36.html - Product
CPE		cpe:2.3:h:totolink:ex1200t:-:::::::* cpe:2.3:o:totolink:ex1200t_firmware:4.1.2cu.5215:::::::*
CWE		NVD-CWE-noinfo
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8

13 Aug 2025, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2025-08-13 17:15

Updated : 2025-09-26 12:28

NVD link : CVE-2025-51451

Mitre link : CVE-2025-51451

CVE.ORG link : CVE-2025-51451

JSON object : View

Products Affected

totolink

ex1200t_firmware
ex1200t

CWE

NVD-CWE-noinfo CWE-287

Improper Authentication

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