CVE-2026-4976

8.8 HIGH
Published: March 27, 2026 Modified: March 27, 2026
View on NVD

Description

A vulnerability was found in Totolink LR350 9.3.5u.6369_B20220309. This vulnerability affects the function setWiFiGuestCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ssid results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://lavender-bicycle-a5a.notion.site/TOTOLINK-LR350-setWiFiGuestCfg-32153a41781f8048a918c1c78e95064e?source=copy_link
Source: cna@vuldb.com
https://vuldb.com/?ctiid.353863
Source: cna@vuldb.com
https://vuldb.com/?id.353863
Source: cna@vuldb.com
https://vuldb.com/?submit.778274
Source: cna@vuldb.com
https://www.totolink.net/
Source: cna@vuldb.com

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-119 CWE-120

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