CVE-2025-40830
published 2025-12-09CVE-2025-40830: A vulnerability has been identified in SINEC Security Monitor (All versions < V4.10.0). The affected application does not have proper authorization checks for…
PriorityP432medium6.7CVSS 3.1
AVLACLPRHUINSUCHIHAH
EPSS
0.14%
3.3th percentile
A vulnerability has been identified in SINEC Security Monitor (All versions < V4.10.0). The affected application does not have proper authorization checks for the file_transfer feature in ssmctl-client command. This could allow an authenticated, lowly privileged local attacker to read or write to any file on server or sensor.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| siemens | sinec_security_monitor | < V4.10.0 | V4.10.0 |
| siemens | sinec_security_monitor | < 4.10.0 | 4.10.0 |
CVSS provenance
nvdv3.16.7MEDIUMCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
nvdv4.08.4HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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GHSA
GHSA-35cr-f3qc-gm6j: A vulnerability has been identified in SINEC Security Monitor (All versions < V4
ghsa_unreviewed·2025-12-09
CVE-2025-40830 [HIGH] CWE-285 GHSA-35cr-f3qc-gm6j: A vulnerability has been identified in SINEC Security Monitor (All versions < V4
A vulnerability has been identified in SINEC Security Monitor (All versions < V4.10.0). The affected application does not have proper authorization checks for the file_transfer feature in ssmctl-client command. This could allow an authenticated, lowly privileged local attacker to read or write to any file on server or sensor.
CISA ICS
Siemens SINEC Security Monitor
cisa_ics·2026-01-14·CVSS 6.7
[MEDIUM] Siemens SINEC Security Monitor
ICS Advisory
##
Siemens SINEC Security Monitor
Release DateJanuary 14, 2026
Alert CodeICSA-26-015-06
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## Summary
SINEC Security Monitor before V4.10.0 contains multiple vulnerabilities. Siemens has released a new version for SINEC Security Monitor and recommends to update to the latest version.
The following versions of Siemens SINEC Security Monitor are affected:
- SINEC Security Monitor (CVE-2025-40830, CVE-2025-40831)
CVSS
Vendor
Equipment
Vulnerabilities
| v3 6.7
| Siemens
| Siemens SINEC Security Monitor
| Improper Authorization, Improper Input Validation
## Background
- Critical Infrastructure Sectors: Critical Manufacturing
- Countries/Areas Deployed:
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2025-12-09
Published