CVE-2025-3675
MEDIUMTOTOLINK A3700R 9.1.2u.5822_B20200513 - Improper Access Control in setL2tpServerCfg
Title source: llmDescription
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.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.304964
Permissions Required signature
permissions-required
https://vuldb.com/?ctiid.304964
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.551304
Exploit, Third Party Advisory exploit
https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setL2tpServerCfg-1cb53a41781f80319d38dc5a8e9174ae?pvs=4
Product product
https://www.totolink.net/
Scores
CVSS v3
5.3
EPSS
0.0063
EPSS Percentile
70.5%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-284
CWE-266
Status
published
Products (1)
totolink/a3700r_firmware
9.1.2u.5822_b20200513
Published
Apr 16, 2025
Tracked Since
Feb 18, 2026