ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-40830

A vulnerability has been identified in SINEC Security Monitor (All versions < V4.10.0).

Published Dec 9, 2025 · catalog updated Dec 9, 2025 · Siemens SINEC Security Monitor

Last checked Nov 2, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-40830. EPSS is 0.16%. Act only if a listed version of Siemens SINEC Security Monitor is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
High8.4
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.16%
Remediation
Version ranges on file
Affected products
vendor Siemens SINEC Security Monitor 0 <V4.10.0

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.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Siemens SINEC Security Monitor 0 <V4.10.00 <V4.10.0

How to fix CVE-2025-40830

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-40830. EPSS is 0.16%. Act only if a listed version of Siemens SINEC Security Monitor is installed.

Which versions are affected?

Compare what you have installed with Siemens SINEC Security Monitor 0 <V4.10.0 0 <V4.10.0. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.16%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Dec 9, 2025 · EUVD

    Detected

    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.

  2. Dec 9, 2025 · EUVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2025-40830

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-40830

    30-day exploitation probability 0.16%

    first.org
  • EUVDVulnerability recordEUVD-2025-201922

    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

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Nov 2, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSNov 2, 2026
  • CVE.orgOct 27, 2026
  • EUVDOct 27, 2026