CVE-2025-3665

MEDIUM

TOTOLINK A3700R 9.1.2u.5822_B20200513 - Improper Access Control in setSmartQosCfg

Title source: llm
STIX 2.1

Description

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

References (6)

Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.304843
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.304843
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.551297
Product product
https://www.totolink.net/

Scores

CVSS v3 5.3
EPSS 0.0027
EPSS Percentile 50.9%
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