CVE-2025-51452 — CRITICAL (9.8)

Vulnerability Description

In TOTOLINK A7000R firmware 9.1.0u.6115_B20201022, an attacker can bypass login by sending a specific request through formLoginAuth.htm.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Totolink	A7000R Firmware	9.1.0u.6115_b20201022
Totolink	A7000R	-

Related Weaknesses (CWE)

CWE-288

References

http://a7000rfirmware.comBroken Link
https://gist.github.com/lin-3-start/5b20f6fbe3aa0c3fc75f320cd589182aThird Party Advisory
https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/171/ids/36.htProduct

FAQ

What is CVE-2025-51452?

CVE-2025-51452 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In TOTOLINK A7000R firmware 9.1.0u.6115_B20201022, an attacker can bypass login by sending a specific request through formLoginAuth.htm.

How severe is CVE-2025-51452?

CVE-2025-51452 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2025-51452?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A7000R Firmware, Totolink A7000R.