CVE-2022-25311: siemens sinec_network_management_system Improper Privilege Management
Vulnerability summary
CVE-2022-25311 is a high (CVSS 7.3) Improper Privilege Management vulnerability in siemens sinec_network_management_system. EPSS estimates a 0.54% chance of exploitation in the next 30 days, higher than 44% of scored vulnerabilities.
Timeline
- 08-03-2022PublishedVulnerability first disclosed.
- 21-04-2025Last modifiedVulnerability information updated.
Description
A vulnerability has been identified in SINEC NMS (All versions >= V1.0.3 < V2.0), SINEC NMS (All versions < V1.0.3), SINEMA Server V14 (All versions). The affected software do not properly check privileges between users during the same web browser session, creating an unintended sphere of control. This could allow an authenticated low privileged user to achieve privilege escalation.
CVSS metrics
3 scores · 2 sources · 2 versions- NVDNIST7.3HighCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.54%
Chance of exploitation in the next 30 days
Percentile
44%
Versus all other CVEs
30-day change
+0.01 pp
From 0.53% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens4 products
- sinec_network_management_system< 1.0.3
- sinec nmsAll versions >= V1.0.3 < V2.0 | All versions < V1.0.3
- sinema_server14.0
- sinema server v14All versions (No fix recorded)
1 vendor · 4 products