CVE-2025-3674

6.9 mediumEPSS 0.6%

Medium (6.9) in totolink a3700r firmware. EPSS 0.6% chance of exploitation in the next 30 days.

A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been declared as critical. Affected by this vulnerability is the function setUrlFilterRules of the file /cgi-bin/cstecgi.cgi. The manipulation leads to improper access controls. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

Severity

CVSS 4.0

6.9 medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N

CVSS 3.1

5.3 medium

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

EPSS: 0.6% chance of exploitation in the next 30 days; higher than 48% of CVEs (scores of 2026-10-31)
CWEs: CWE-266, CWE-284
Published: 2025-04-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

totolink:a3700r_firmware

References

https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setUrlFilterRules-1cb53a41781f808f9547da7748580914?pvs=4
https://vuldb.com/?ctiid.304963
https://vuldb.com/?id.304963
https://vuldb.com/?submit.551302
https://www.totolink.net/

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