PoC Index85,101 CVEs with PoCs

CVE-2025-3666

TOTOLINK A3700R cstecgi.cgi setDdnsCfg access control

MEDIUM 6.9EPSS 0.6%

A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513 and classified as critical. Affected by this issue is the function setDdnsCfg 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. The vendor was contacted early about this disclosure but did not respond in any way.

Affected
TOTOLINK · A3700R
CVSS v4.0 VULDB
6.9 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS v3.1 VULDB
5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CVSS v2.0 VULDB
5.0 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:N
EPSS
0.64% chance of exploitation in the next 30 days, 50th percentile
Published
2025-04-16

Proof-of-concept exploits (1)

Security advisories

References