CVE-2025-3674: TOTOLINK A3700R cstecgi.cgi setUrlFilterRules access control

Published Apr 16, 2025
·
Updated

A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822B20200513. 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.

Affected Software

3 affected components
Totolink A3700R Firmware
All of the following
Totolink A3700R Firmware=9.1.2u.5822_b20200513
Totolink A3700R Firmware

Event History

Apr 16, 2025
CVE Published
via MITRE·07:00 AM
Data Sourced
via MITRE·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·07:15 AM
DescriptionSeverityWeakness
May 17, 57277
Event
via FIRST·10:28 PM
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Frequently Asked Questions

1

What is the severity of CVE-2025-3674?

CVE-2025-3674 has been classified as a critical vulnerability.

2

How does CVE-2025-3674 affect the TOTOLINK A3700R router?

CVE-2025-3674 affects the TOTOLINK A3700R router by allowing improper access controls through the setUrlFilterRules function.

3

What can an attacker do with CVE-2025-3674?

An attacker can launch a remote attack exploiting CVE-2025-3674 to manipulate access controls.

4

How can I mitigate CVE-2025-3674?

To mitigate CVE-2025-3674, it is recommended to update the firmware of the TOTOLINK A3700R to the latest version available.

5

Is there a patch available for CVE-2025-3674?

Yes, a firmware update is required to patch CVE-2025-3674 and secure the TOTOLINK A3700R against this vulnerability.

Contact

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