CVE-2026-5104

MEDIUM

Totolink A3300R cstecgi.cgi setStaticRoute command injection

Title source: cna

Description

A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Impacted is the function setStaticRoute of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ip leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.

References (5)

[Vdb Entry, Technical Description] https://vuldb.com/vuln/354129

[Signature, Permissions Required] https://vuldb.com/vuln/354129/cti

[Third Party Advisory] https://vuldb.com/submit/779142

[Exploit] https://github.com/LvHongW/Vuln-of-totolink_A3300R/tree/main/A3300R_ip_cmd_inject

View Exploit ZIP pw:eip

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

Scores

CVSS v3 6.3

EPSS 0.0216

EPSS Percentile 84.3%

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 30, 2026

Tracked Since Mar 30, 2026