PT-2025-33019 · Totolink · Totolink Ex1200T

Published 2025-08-13 · Updated 2025-09-26 · CVE-2025-51451

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: TOTOLINK EX1200T firmware version 4.1.2cu.5215

Description: An attacker can bypass login by sending a specific request through the formLoginAuth.htm endpoint.

Recommendations: Apply a firmware update that addresses this login bypass issue. As a temporary workaround, restrict access to the formLoginAuth.htm endpoint.

Fix

Improper Authentication

Weakness Enumeration

CWE-287

Related Identifiers

CVE-2025-51451

Affected Products

Totolink Ex1200T

References · 9

• https://nvd.nist.gov/vuln/detail/CVE-2025-51451 · Security Note
• https://osv.dev/vulnerability/CVE-2025-51451 · Vendor Advisory
• http://n200re.com · Note
• https://totolink.net/home/menu/detail/menu_listtpl/download/id/204/ids/36.html · Note
• https://twitter.com/CVEnew/status/1955670624916877620 · Twitter Post
• https://t.me/cveNotify/132110 · Telegram Post
• https://t.me/cveNotify/132267 · Telegram Post
• https://t.me/cveNotify/136528 · Telegram Post
• https://gist.github.com/lin-3-start/e42344d5caea881e5429fdd40fad1fd8 · Note