{ "schemaVersion": 1, "attribution": [ { "source": "CISA Known Exploited Vulnerabilities", "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog", "licence": "US government work" }, { "source": "GitHub Advisory Database", "url": "https://github.com/advisories", "licence": "CC BY 4.0" }, { "source": "Have I Been Pwned", "url": "https://haveibeenpwned.com/", "licence": "CC BY 4.0" }, { "source": "CVE Program (CVE records)", "url": "https://www.cve.org/Legal/TermsOfUse", "licence": "CVE Terms of Use", "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.", "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy." }, { "source": "FIRST EPSS", "url": "https://www.first.org/epss/", "licence": "free to use; FIRST requests attribution" } ], "record": { "id": "CVE-2024-56181", "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2024-56181", "idYear": 2024, "status": "PUBLISHED", "publishedAt": "2025-03-11T09:48:03.703Z", "updatedAt": "2026-09-08T08:11:05.220Z", "importedAt": "2026-10-24T01:57:20.494Z", "snapshot": { "id": "cve_2026-10-24_midnight_baseline", "at": "2026-10-24T00:00:00.000Z", "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z" }, "facts": { "title": null, "summary": "A vulnerability has been identified in SIMATIC Field PG M5 (All versions), 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 < V36.01.03), 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 < V21.01.21), SIMATIC IPC477E (All versions < V21.01.21), SIMATIC IPC477E PRO (All versions < V21.01.21), 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 alter the secure boot configuration without proper authorization by directly communicate with the flash controller.", "affected": [ { "vendor": "Siemens", "product": "SIMATIC Field PG M5", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "*" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC BX-21A", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V31.01.07" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC BX-32A", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V29.01.07" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC BX-39A", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V29.01.07" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC BX-59A", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V32.01.04" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC PX-32A", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V29.01.07" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC PX-39A", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V29.01.07" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC PX-39A PRO", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V29.01.07" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC RC-543A", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V36.01.03" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC RC-543B", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V35.01.12" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC RW-543A", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V1.1.4" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC RW-543B", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V35.02.10" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC127E", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V27.01.11" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC227E", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "*" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC227G", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V28.01.14" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC277E", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "*" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC277G", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V28.01.14" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC277G PRO", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V28.01.14" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC3000 SMART V3", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "*" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC327G", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V28.01.14" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC347G", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "*" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC377G", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V28.01.14" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC427E", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V21.01.21" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC477E", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V21.01.21" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC477E PRO", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V21.01.21" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC527G", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "*" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC627E", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V25.02.15" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC647E", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V25.02.15" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC677E", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V25.02.15" } ] }, { "vendor": "Siemens", "product": "SIMATIC IPC847E", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "V25.02.15" } ] }, { "vendor": "Siemens", "product": "SIMATIC ITP1000", "defaultStatus": "unknown", "versions": [ { "version": "0", "status": "affected", "versionType": "custom", "lessThan": "*" } ] } ] } } }