CVE-2026-5020CWE-74CWE-77

Totolink A3600R Parameter cstecgi.cgi setNoticeCfg command injection

Medium · published March 29, 2026

CVSS v4.0
5.3
EPSS
4%
Percentile
89.7
In the wild
Unconfirmed
What it is

A vulnerability was detected in Totolink A3600R 4.1.2cu.5182_B20201102. Affected by this issue is the function setNoticeCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument NoticeUrl results in command injection. The attack may be launched remotely. The exploit is now public and may be used.

The record
Technical detail
CVSS v4.0
5.3 · MEDIUM
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
EPSS
0.03714 · 89.7th 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
2026-03-29T00:30Z
EPSS history
Timeline
  • 29 MAR 00:30Z
    Totolink A3600R Parameter cstecgi.cgi setNoticeCfg command injection
    cvelistv5