CVE-2026-5176CWE-74CWE-77

Totolink A3300R cstecgi.cgi setSyslogCfg command injection

Medium · published March 31, 2026

CVSS v4.0
6.9
EPSS
3%
Percentile
87.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
6.9 · MEDIUM
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
EPSS
0.02969 · 87.1th percentile
Weaknesses
CWE-74 · Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection'); CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection')
Published
2026-03-31T01:15Z
EPSS history
Timeline
  • 31 MAR 01:15Z
    Totolink A3300R cstecgi.cgi setSyslogCfg command injection
    cvelistv5