CVE-2026-4170

CRITICAL

Topsec TopACM HTTP Request nmc_sync.php os command injection

Title source: cna
STIX 2.1

Description

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.

References (4)

Core 4
Core References
Vdb Entry, Technical Description vdb-entry technical-description
VDB-351077 | Topsec TopACM HTTP Request nmc_sync.php os command injection
https://vuldb.com/?id.351077
Signature, Permissions Required signature permissions-required
VDB-351077 | CTI Indicators (IOB, IOC, TTP, IOA)
https://vuldb.com/?ctiid.351077
Third Party Advisory third-party-advisory
Submit #769768 | Topsec Technologies Inc. TopACM V3.0 OS Command Injection
https://vuldb.com/?submit.769768

Scores

CVSS v3 9.8
EPSS 0.0207
EPSS Percentile 78.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-77 CWE-78
Status published
Products (1)
Topsec/TopACM 3.0
Published Mar 16, 2026
Tracked Since Mar 16, 2026