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CVE record · CVE-2025-40742

Siemens SIPROTEC 5 6MD84 (CP300): A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions < V11.0)…

CVSS 6.0 MediumEPSS 0.0032 · 25th percentile

Published by the CVE Program (CNA: siemens) at 8 Jul 2025, 10:35 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Siemens SIPROTEC 5 6MD84 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 6MD85 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 6MD85 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 6MD86 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 6MD86 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 6MD89 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 6MD89 (CP300) V9.6x
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 6MU85 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7KE85 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7KE85 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SA82 (CP100)
  • affected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SA82 (CP150)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SA84 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SA86 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SA86 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SA87 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SA87 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SD82 (CP100)
  • affected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SD82 (CP150)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SD84 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SD86 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SD86 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SD87 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SD87 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SJ81 (CP100)
  • affected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SJ81 (CP150)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SJ82 (CP100)
  • affected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SJ82 (CP150)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SJ85 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SJ85 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SJ86 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SJ86 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SK82 (CP100)
  • affected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SK82 (CP150)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SK85 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SK85 (CP300)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SL82 (CP100)
  • affected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SL82 (CP150)
  • affected before V11.0 custom
Other versions: unknown
Siemens SIPROTEC 5 7SL86 (CP200)
  • unaffected before * custom
Other versions: unknown
Siemens SIPROTEC 5 7SL86 (CP300)
  • affected before V11.0 custom
Other versions: unknown

And 24 more products. The full list is on the CVE record.

Identifiers
CVE-2025-40742
CNA
siemens
Weakness (CWE)
CWE-598
Tags
Published
8 Jul 2025
Updated
12 May 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
5.3 Medium 3.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N CNA (siemens)
6.0 Medium 4.0 CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CNA (siemens)Used for this record
  • CISA KEV Not listed.
  • EPSS 0.0032, the 25th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 8 Jul 2025. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.