CVE-2026-5176 MEDIUM

CVE-2026-5176: Totolink A3300R cstecgi.cgi setSyslogCfg command injection

Vendor Totolink
Product A3300R
Weakness CWE-77
Published March 31, 2026
Last update March 31, 2026
View on NVD All CVEs

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

A security flaw has been discovered in Totolink A3300R 17.0.0cu.557_b20221024. Affected is the function setSyslogCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument provided results in command injection. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks.

Key dates

02Disclosure timeline

March 31, 2026 CVE published
March 31, 2026 Record updated