CVE-2025-3674 — MEDIUM (5.3)

Vulnerability Description

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.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Totolink	A3700R Firmware	9.1.2u.5822_b20200513
Totolink	A3700R	-

Related Weaknesses (CWE)

CWE-266 CWE-284

References

https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setUrlFilterRules-1cb53Exploit
https://vuldb.com/?ctiid.304963Permissions RequiredVDB Entry
https://vuldb.com/?id.304963Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.551302Third Party AdvisoryVDB Entry
https://www.totolink.net/Product
https://lavender-bicycle-a5a.notion.site/TOTOLINK-A3700R-setUrlFilterRules-1cb53Exploit

FAQ

What is CVE-2025-3674?

CVE-2025-3674 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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....

How severe is CVE-2025-3674?

CVE-2025-3674 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-3674?

Check the references section above for vendor advisories and patch information. Affected products include: Totolink A3700R Firmware, Totolink A3700R.