CVE-2024-56182

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Summary

CVECVE-2024-56182
StatePUBLISHED
Assignersiemens
Source PriorityCVE Program / NVD first with legacy fallback
Published2025-03-11 10:15:15 UTC
Updated2026-04-14 09:16:34 UTC
DescriptionA vulnerability has been identified in SIMATIC Field PG M5 (All versions), SIMATIC Field PG M6 (All versions < V26.01.12), SIMATIC IPC BX-21A (All versions < V31.01.07), SIMATIC IPC BX-32A (All versions < V29.01.07), SIMATIC IPC BX-39A (All versions < V29.01.07), SIMATIC IPC BX-59A (All versions < V32.01.04), SIMATIC IPC PX-32A (All versions < V29.01.07), SIMATIC IPC PX-39A (All versions < V29.01.07), SIMATIC IPC PX-39A PRO (All versions < V29.01.07), SIMATIC IPC RC-543A (All versions), SIMATIC IPC RC-543B (All versions < V35.01.12), SIMATIC IPC RW-543A (All versions < V1.1.4), SIMATIC IPC RW-543B (All versions < V35.02.10), SIMATIC IPC127E (All versions < V27.01.11), SIMATIC IPC227E (All versions), SIMATIC IPC227G (All versions < V28.01.14), SIMATIC IPC277E (All versions), SIMATIC IPC277G (All versions < V28.01.14), SIMATIC IPC277G PRO (All versions < V28.01.14), SIMATIC IPC3000 SMART V3 (All versions), SIMATIC IPC327G (All versions < V28.01.14), SIMATIC IPC347G (All versions), SIMATIC IPC377G (All versions < V28.01.14), SIMATIC IPC427E (All versions), SIMATIC IPC477E (All versions), SIMATIC IPC477E PRO (All versions), SIMATIC IPC527G (All versions), SIMATIC IPC627E (All versions < V25.02.15), SIMATIC IPC647E (All versions < V25.02.15), SIMATIC IPC677E (All versions < V25.02.15), SIMATIC IPC847E (All versions < V25.02.15), SIMATIC ITP1000 (All versions). The affected devices have insufficient protection mechanism for the EFI(Extensible Firmware Interface) variables stored on the device. This could allow an authenticated attacker to disable the BIOS password without proper authorization by directly communicate with the flash controller.

Risk And Classification

Primary CVSS: v4.0 8.4 HIGH from [email protected]

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:H/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

EPSS: 0.000100000 probability, percentile 0.011040000 (date 2026-04-15)

Problem Types: CWE-693 | CWE-693 CWE-693: Protection Mechanism Failure

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary8.4HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:H/E:X/C...
4.0CNADECLARED8.4HIGHCVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:H
3.1[email protected]Secondary8.2HIGHCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
3.1CNADECLARED8.2HIGHCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

CVSS v4.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
High
User Interaction
None
Confidentiality
None
Integrity
High
Availability
High
Sub Conf.
High
Sub Integrity
High
Sub Availability
High

CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:H/VA:H/SC:H/SI:H/SA:H/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

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Siemens SIMATIC Field PG M5 affected * custom Not specified
CNA Siemens SIMATIC Field PG M6 affected V26.01.12 custom Not specified
CNA Siemens SIMATIC IPC BX-21A affected V31.01.07 custom Not specified
CNA Siemens SIMATIC IPC BX-32A affected V29.01.07 custom Not specified
CNA Siemens SIMATIC IPC BX-39A affected V29.01.07 custom Not specified
CNA Siemens SIMATIC IPC BX-59A affected V32.01.04 custom Not specified
CNA Siemens SIMATIC IPC PX-32A affected V29.01.07 custom Not specified
CNA Siemens SIMATIC IPC PX-39A affected V29.01.07 custom Not specified
CNA Siemens SIMATIC IPC PX-39A PRO affected V29.01.07 custom Not specified
CNA Siemens SIMATIC IPC RC-543A affected * custom Not specified
CNA Siemens SIMATIC IPC RC-543B affected V35.01.12 custom Not specified
CNA Siemens SIMATIC IPC RW-543A affected V1.1.4 custom Not specified
CNA Siemens SIMATIC IPC RW-543B affected V35.02.10 custom Not specified
CNA Siemens SIMATIC IPC127E affected V27.01.11 custom Not specified
CNA Siemens SIMATIC IPC227E affected * custom Not specified
CNA Siemens SIMATIC IPC227G affected V28.01.14 custom Not specified
CNA Siemens SIMATIC IPC277E affected * custom Not specified
CNA Siemens SIMATIC IPC277G affected V28.01.14 custom Not specified
CNA Siemens SIMATICIPC277G PRO affected V28.01.14 custom Not specified
CNA Siemens SIMATIC IPC3000 SMART V3 affected * custom Not specified
CNA Siemens SIMATIC IPC327G affected V28.01.14 custom Not specified
CNA Siemens SIMATIC IPC347G affected * custom Not specified
CNA Siemens SIMATIC IPC377G affected V28.01.14 custom Not specified
CNA Siemens SIMATIC IPC427E affected * custom Not specified
CNA Siemens SIMATIC IPC477E affected * custom Not specified
CNA Siemens SIMATIC IPC477E PRO affected * custom Not specified
CNA Siemens SIMATIC IPC527G affected * custom Not specified
CNA Siemens SIMATIC IPC627E affected V25.02.15 custom Not specified
CNA Siemens SIMATIC IPC647E affected V25.02.15 custom Not specified
CNA Siemens SIMATIC IPC677E affected V25.02.15 custom Not specified
CNA Siemens SIMATIC IPC847E affected V25.02.15 custom Not specified
CNA Siemens SIMATIC ITP1000 affected * custom Not specified

References

ReferenceSourceLinkTags
cert-portal.siemens.com/productcert/html/ssa-216014.html [email protected] cert-portal.siemens.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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