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Medium severity · published Apr 16, 2025
CVE-2025-3675
A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513
5.3
CVSS
0.6%
EPSS
No
On KEV
Description
A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been rated as critical. Affected by this issue is the function setL2tpServerCfg of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
Low
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 49% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AF
A3700r Firmware · Totolink
9.1.2u.5822_b20200513 · source: NVD
Affected product
AF
A3700r Firmware
Totolink
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-3675
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-3675
Exploit
https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setL2tpServerCfg-1cb53a41781f80319d38dc5a8e9174ae?pvs=4
Permissions Required
https://vuldb.com/?ctiid.304964
Third Party Advisory
https://vuldb.com/?id.304964
Third Party Advisory
https://vuldb.com/?submit.551304
Product
https://www.totolink.net/
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