A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (…

published 2025-02-11 20 mo ago modified 2026-06-17 4 mo ago also EUVD-2024-52019

cvss: 4.6; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 5%
public exploits: 0; none known

A vulnerability has been identified in SIPROTEC 5 6MD84 (CP300) (All versions), SIPROTEC 5 6MD85 (CP200) (All versions), SIPROTEC 5 6MD85 (CP300) (All versions), SIPROTEC 5 6MD86 (CP200) (All versions), SIPROTEC 5 6MD86 (CP300) (All versions), SIPROTEC 5 6MD89 (CP300) (All versions), SIPROTEC 5 6MU85 (CP300) (All versions), SIPROTEC 5 7KE85 (CP200) (All versions), SIPROTEC 5 7KE85 (CP300) (All versions), SIPROTEC 5 7SA82 (CP100) (All versions), SIPROTEC 5 7SA82 (CP150) (All versions), SIPROTEC 5 7SA86 (CP200) (All versions), SIPROTEC 5 7SA86 (CP300) (All versions), SIPROTEC 5 7SA87 (CP200) (All versions), SIPROTEC 5 7SA87 (CP300) (All versions), SIPROTEC 5 7SD82 (CP100) (All versions), SIPROTEC 5 7SD82 (CP150) (All versions), SIPROTEC 5 7SD86 (CP200) (All versions), SIPROTEC 5 7SD86 (CP300) (All versions), SIPROTEC 5 7SD87 (CP200) (All versions), SIPROTEC 5 7SD87 (CP300) (All versions), SIPROTEC 5 7SJ81 (CP100) (All versions), SIPROTEC 5 7SJ81 (CP150) (All versions), SIPROTEC 5 7SJ82 (CP100) (All versions), SIPROTEC 5 7SJ82 (CP150) (All versions), SIPROTEC 5 7SJ85 (CP200) (All versions), SIPROTEC 5 7SJ85 (CP300) (All versions), SIPROTEC 5 7SJ86 (CP200) (All versions), SIPROTEC 5 7SJ86 (CP300) (All versions), SIPROTEC 5 7SK82 (CP100) (All versions), SIPROTEC 5 7SK82 (CP150) (All versions), SIPROTEC 5 7SK85 (CP200) (All versions), SIPROTEC 5 7SK85 (CP300) (All versions), SIPROTEC 5 7SL82 (CP100) (All versions), SIPROTEC 5 7SL82 (CP150) (All versions), SIPROTEC 5 7SL86 (CP200) (All versions), SIPROTEC 5 7SL86 (CP300) (All versions), SIPROTEC 5 7SL87 (CP200) (All versions), SIPROTEC 5 7SL87 (CP300) (All versions), SIPROTEC 5 7SS85 (CP200) (All versions), SIPROTEC 5 7SS85 (CP300) (All versions), SIPROTEC 5 7ST85 (CP200) (All versions), SIPROTEC 5 7ST85 (CP300) (All versions), SIPROTEC 5 7ST86 (CP300) (All versions), SIPROTEC 5 7SX82 (CP150) (All versions), SIPROTEC 5 7SX85 (CP300) (All versions), SIPROTEC 5 7SY82 (CP150) (All versions), SIPROTEC 5 7UM85 (CP300) (All versions), SIPROTEC 5 7UT82 (CP100) (All versions), SIPROTEC 5 7UT82 (CP150) (All versions), SIPROTEC 5 7UT85 (CP200) (All versions), SIPROTEC 5 7UT85 (CP300) (All versions), SIPROTEC 5 7UT86 (CP200) (All versions), SIPROTEC 5 7UT86 (CP300) (All versions), SIPROTEC 5 7UT87 (CP200) (All versions), SIPROTEC 5 7UT87 (CP300) (All versions), SIPROTEC 5 7VE85 (CP300) (All versions), SIPROTEC 5 7VK87 (CP200) (All versions), SIPROTEC 5 7VK87 (CP300) (All versions), SIPROTEC 5 7VU85 (CP300) (All versions), SIPROTEC 5 Compact 7SX800 (CP050) (All versions). Affected devices do not encrypt certain data within the on-board flash storage on their PCB. This could allow an attacker with physical access to read the entire filesystem of the device.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-25-044-03 updated 2025-02-11 cvss 4.6

Siemens SIPROTEC 5

Siemens SIPROTEC 5 6MD84 (CP300)
affected: mitigation, no fix available
Siemens SIPROTEC 5 6MD85 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 6MD85 (CP300)
affected: mitigation, no fix available
Siemens SIPROTEC 5 6MD86 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 6MD86 (CP300) Siemens SIPROTEC 5 6MD89 (CP300) Siemens SIPROTEC 5 6MU85 (CP300)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7KE85 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 7KE85 (CP300) Siemens SIPROTEC 5 7SA82 (CP100) Siemens SIPROTEC 5 7SA82 (CP150)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7SA86 (CP200)
affected: mitigation, no fix planned

show 18 more

Siemens SIPROTEC 5 7SA86 (CP300)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7SA87 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 7SA87 (CP300) Siemens SIPROTEC 5 7SD82 (CP100) Siemens SIPROTEC 5 7SD82 (CP150)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7SD86 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 7SD86 (CP300)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7SD87 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 7SD87 (CP300) Siemens SIPROTEC 5 7SJ81 (CP100) Siemens SIPROTEC 5 7SJ81 (CP150) Siemens SIPROTEC 5 7SJ82 (CP100) Siemens SIPROTEC 5 7SJ82 (CP150)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7SJ85 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 7SJ85 (CP300)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7SJ86 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 7SJ86 (CP300) Siemens SIPROTEC 5 7SK82 (CP100) Siemens SIPROTEC 5 7SK82 (CP150)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7SK85 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 7SK85 (CP300) Siemens SIPROTEC 5 7SL82 (CP100) Siemens SIPROTEC 5 7SL82 (CP150)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7SL86 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 7SL86 (CP300)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7SL87 (CP200)
affected: mitigation, no fix planned
Siemens SIPROTEC 5 7SL87 (CP300)
affected: mitigation, no fix available
Siemens SIPROTEC 5 7SS85 (CP200)
affected: mitigation, no fix planned

21 more affected in the full advisory

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 20 mo ago (2025-02-11)

Exploit prediction

0.16% chance of exploitation in the next 30 days, higher than 5% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	4.6	CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CNA	4.0	5.1	CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CNA	4.0	5.1	CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/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

Affected products

Siemens SIPROTEC 5 6MD84 (CP300)
Siemens SIPROTEC 5 6MD85 (CP200)
Siemens SIPROTEC 5 6MD85 (CP300)
Siemens SIPROTEC 5 6MD86 (CP200)
Siemens SIPROTEC 5 6MD86 (CP300)
Siemens SIPROTEC 5 6MD89 (CP300)
Siemens SIPROTEC 5 6MU85 (CP300)
Siemens SIPROTEC 5 7KE85 (CP200)
Siemens SIPROTEC 5 7KE85 (CP300)
Siemens SIPROTEC 5 7SA82 (CP100)
Siemens SIPROTEC 5 7SA82 (CP150)
Siemens SIPROTEC 5 7SA86 (CP200)
Siemens SIPROTEC 5 7SA86 (CP300)
Siemens SIPROTEC 5 7SA87 (CP200)
Siemens SIPROTEC 5 7SA87 (CP300)
Siemens SIPROTEC 5 7SD82 (CP100)
Siemens SIPROTEC 5 7SD82 (CP150)
Siemens SIPROTEC 5 7SD86 (CP200)
Siemens SIPROTEC 5 7SD86 (CP300)
Siemens SIPROTEC 5 7SD87 (CP200)
Siemens SIPROTEC 5 7SD87 (CP300)
Siemens SIPROTEC 5 7SJ81 (CP100)
Siemens SIPROTEC 5 7SJ81 (CP150)
Siemens SIPROTEC 5 7SJ82 (CP100)
Siemens SIPROTEC 5 7SJ82 (CP150)
Siemens SIPROTEC 5 7SJ85 (CP200)
Siemens SIPROTEC 5 7SJ85 (CP300)
Siemens SIPROTEC 5 7SJ86 (CP200)
Siemens SIPROTEC 5 7SJ86 (CP300)
Siemens SIPROTEC 5 7SK82 (CP100)
Siemens SIPROTEC 5 7SK82 (CP150)
Siemens SIPROTEC 5 7SK85 (CP200)
Siemens SIPROTEC 5 7SK85 (CP300)
Siemens SIPROTEC 5 7SL82 (CP100)
Siemens SIPROTEC 5 7SL82 (CP150)
Siemens SIPROTEC 5 7SL86 (CP200)
Siemens SIPROTEC 5 7SL86 (CP300)
Siemens SIPROTEC 5 7SL87 (CP200)
Siemens SIPROTEC 5 7SL87 (CP300)
Siemens SIPROTEC 5 7SS85 (CP200)
Siemens SIPROTEC 5 7SS85 (CP300)
Siemens SIPROTEC 5 7ST85 (CP200)
Siemens SIPROTEC 5 7ST85 (CP300)
Siemens SIPROTEC 5 7ST86 (CP300)
Siemens SIPROTEC 5 7SX82 (CP150)
Siemens SIPROTEC 5 7SX85 (CP300)
Siemens SIPROTEC 5 7SY82 (CP150)
Siemens SIPROTEC 5 7UM85 (CP300)
Siemens SIPROTEC 5 7UT82 (CP100)
Siemens SIPROTEC 5 7UT82 (CP150)

Classification

Weakness

CWE-312 Cleartext Storage of Sensitive Information

References

cert-portal.siemens.com /productcert/html/ssa-111547.html

Sources

CVE List CVE-2024-53651
NVD CVE-2024-53651

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary