A vulnerability has been identified in SINEC NMS (All versions), User Management Component (UMC) (All versions < V2.15.2.1). The affected application permits improper modification of a configuration file by a low-privileged user. This could allow an attacker to load malicious DLLs, potentially leading to arbitrary code execution with SYSTEM privileges.(ZDI-CAN-28108)
History

Thu, 12 Feb 2026 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Siemens sinec Nms
CPEs cpe:2.3:a:siemens:sinec_nms:-:*:*:*:*:*:*:*
cpe:2.3:a:siemens:user_management_component:*:*:*:*:*:*:*:*
Vendors & Products Siemens sinec Nms

Tue, 10 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 10 Feb 2026 12:45:00 +0000

Type Values Removed Values Added
First Time appeared Siemens
Siemens sinec-nms
Siemens user Management Component
Vendors & Products Siemens
Siemens sinec-nms
Siemens user Management Component

Tue, 10 Feb 2026 10:15:00 +0000

Type Values Removed Values Added
Description A vulnerability has been identified in SINEC NMS (All versions), User Management Component (UMC) (All versions < V2.15.2.1). The affected application permits improper modification of a configuration file by a low-privileged user. This could allow an attacker to load malicious DLLs, potentially leading to arbitrary code execution with SYSTEM privileges.(ZDI-CAN-28108)
Weaknesses CWE-427
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: siemens

Published:

Updated: 2026-02-10T15:03:26.326Z

Reserved: 2026-02-04T12:39:06.286Z

Link: CVE-2026-25656

cve-icon Vulnrichment

Updated: 2026-02-10T15:03:04.096Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-10T10:15:59.880

Modified: 2026-02-12T15:25:45.450

Link: CVE-2026-25656

cve-icon Redhat

No data.