CVE-2024-38867 — A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions <

A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions < V9.64), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions < V9.64), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions < V9.64), SIP

01What is this vulnerability?

A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions < V9.64), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions < V9.64), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions < V9.64), SIPROTEC 5 6MD89 (CP300) (All versions < V9.64), SIPROTEC 5 6MU85 (CP300) (All versions < V9.64), SIPROTEC 5 7KE85 (CP200) (All…

02Affected products

Vendor	Product	Versions
Siemens	SIPROTEC 5 6MD84 (CP300)	0
Siemens	SIPROTEC 5 6MD85 (CP200)	0
Siemens	SIPROTEC 5 6MD85 (CP300)	0
Siemens	SIPROTEC 5 6MD86 (CP200)	0
Siemens	SIPROTEC 5 6MD86 (CP300)	0
Siemens	SIPROTEC 5 6MD89 (CP300)	0
Siemens	SIPROTEC 5 6MU85 (CP300)	0
Siemens	SIPROTEC 5 7KE85 (CP200)	0
Siemens	SIPROTEC 5 7KE85 (CP300)	0
Siemens	SIPROTEC 5 7SA82 (CP100)	0
Siemens	SIPROTEC 5 7SA82 (CP150)	0
Siemens	SIPROTEC 5 7SA84 (CP200)	0
Siemens	SIPROTEC 5 7SA86 (CP200)	0
Siemens	SIPROTEC 5 7SA86 (CP300)	0
Siemens	SIPROTEC 5 7SA87 (CP200)	0
Siemens	SIPROTEC 5 7SA87 (CP300)	0
Siemens	SIPROTEC 5 7SD82 (CP100)	0
Siemens	SIPROTEC 5 7SD82 (CP150)	0
Siemens	SIPROTEC 5 7SD84 (CP200)	0
Siemens	SIPROTEC 5 7SD86 (CP200)	0
Siemens	SIPROTEC 5 7SD86 (CP300)	0
Siemens	SIPROTEC 5 7SD87 (CP200)	0
Siemens	SIPROTEC 5 7SD87 (CP300)	0
Siemens	SIPROTEC 5 7SJ81 (CP100)	0
Siemens	SIPROTEC 5 7SJ81 (CP150)	0
Siemens	SIPROTEC 5 7SJ82 (CP100)	0
Siemens	SIPROTEC 5 7SJ82 (CP150)	0
Siemens	SIPROTEC 5 7SJ85 (CP200)	0
Siemens	SIPROTEC 5 7SJ85 (CP300)	0
Siemens	SIPROTEC 5 7SJ86 (CP200)	0
Siemens	SIPROTEC 5 7SJ86 (CP300)	0
Siemens	SIPROTEC 5 7SK82 (CP100)	0
Siemens	SIPROTEC 5 7SK82 (CP150)	0
Siemens	SIPROTEC 5 7SK85 (CP200)	0
Siemens	SIPROTEC 5 7SK85 (CP300)	0
Siemens	SIPROTEC 5 7SL82 (CP100)	0
Siemens	SIPROTEC 5 7SL82 (CP150)	0
Siemens	SIPROTEC 5 7SL86 (CP200)	0
Siemens	SIPROTEC 5 7SL86 (CP300)	0
Siemens	SIPROTEC 5 7SL87 (CP200)	0
Siemens	SIPROTEC 5 7SL87 (CP300)	0
Siemens	SIPROTEC 5 7SS85 (CP200)	0
Siemens	SIPROTEC 5 7SS85 (CP300)	0
Siemens	SIPROTEC 5 7ST85 (CP200)	0
Siemens	SIPROTEC 5 7ST85 (CP300)	0
Siemens	SIPROTEC 5 7ST86 (CP300)	0
Siemens	SIPROTEC 5 7SX82 (CP150)	0
Siemens	SIPROTEC 5 7SX85 (CP300)	0
Siemens	SIPROTEC 5 7UM85 (CP300)	0
Siemens	SIPROTEC 5 7UT82 (CP100)	0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2024-07-09T12:05:10.052Z
• Last modified: 2025-11-11T20:20:21.273Z

09References

• cert-portal.siemens.com — https://cert-portal.siemens.com/productcert/html/ssa-750499.html