CVE-2026-4170CWE-77CWE-78

Topsec TopACM HTTP Request nmc_sync.php os command injection

Critical · published March 15, 2026

CVSS v4.0
9.3
EPSS
4%
Percentile
91.4
In the wild
Unconfirmed
What it is

A weakness has been identified in Topsec TopACM 3.0. Affected by this vulnerability is an unknown functionality of the file /view/systemConfig/management/nmc_sync.php of the component HTTP Request Handler. Executing a manipulation of the argument template_path can lead to os command injection. The attack can be executed remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
EPSS
0.04492 · 91.4th percentile
Weaknesses
CWE-77 · Improper Neutralization of Special Elements used in a Command ('Command Injection'); CWE-78 · Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2026-03-15T07:02Z
EPSS history
Timeline
  • 15 MAR 07:02Z
    Topsec TopACM HTTP Request nmc_sync.php os command injection
    cvelistv5