CVE-2026-5177 MEDIUM

CVE-2026-5177: Totolink A3300R cstecgi.cgi setWiFiBasicCfg 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

5.3/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality —
Integrity —

CVSS vector

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

What the vulnerability does

01Description

A weakness has been identified in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this vulnerability is the function setWiFiBasicCfg of the file /cgi-bin/cstecgi.cgi. Executing a manipulation of the argument rxRate can lead to command injection. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks.

Key dates

02Disclosure timeline

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