CVE-2026-5177

MEDIUM

Totolink A3300R cstecgi.cgi setWiFiBasicCfg command injection

Title source: cna

Description

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.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/354245

[Signature, Permissions Required] https://vuldb.com/vuln/354245/cti

[Third Party Advisory] https://vuldb.com/submit/779146

[Exploit] https://github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_rxRate_cmd_inject

View Exploit ZIP pw:eip

[Product] https://www.totolink.net/

Scores

CVSS v3 6.3

EPSS 0.0055

EPSS Percentile 68.1%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Details

CWE

CWE-74 CWE-77

Status published

Products (2)

Totolink/A3300R 17.0.0cu.557_b20221024

totolink/a3300r_firmware 17.0.0cu.557_b20221024

Published Mar 31, 2026

Tracked Since Mar 31, 2026