Critical severity · published Aug 13, 2025
CVE-2025-51452
In TOTOLINK A7000R firmware 9.1.0u.6115_B20201022, an attacker can bypass login by sending a specific request through formLoginAuth.htm
9.8
CVSS
0.4%
EPSS
No
On KEV
Description
In TOTOLINK A7000R firmware 9.1.0u.6115_B20201022, an attacker can bypass login by sending a specific request through formLoginAuth.htm.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 33% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
A7000r Firmware · Totolink
9.1.0u.6115_b20201022 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-51452
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-51452
Third Party Advisory
https://gist.github.com/lin-3-start/5b20f6fbe3aa0c3fc75f320cd589182a
Product
https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/171/ids/36.html
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