CVE-2025-40815

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Affected devices do not properly validate the structure of TCP packets in several methods. This could allow an attacker to cause buffer overflows, get control over the instruction counter and run custom code."}], "affected": [{"vendor": "Siemens", "product": "LOGO! 12/24RCE", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "LOGO! 12/24RCEo", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "LOGO! 230RCE", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "LOGO! 230RCEo", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "LOGO! 24CE", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "LOGO! 24CEo", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "LOGO! 24RCE", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "LOGO! 24RCEo", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS LOGO! 12/24RCE", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS LOGO! 12/24RCEo", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS LOGO! 230RCE", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS LOGO! 230RCEo", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS LOGO! 24CE", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS LOGO! 24CEo", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS LOGO! 24RCE", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}, {"vendor": "Siemens", "product": "SIPLUS LOGO! 24RCEo", "versions": [{"status": "affected", "version": "0", "lessThan": "V1.84.05", "versionType": "custom"}], "defaultStatus": "unknown"}], "metrics": [{"cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "baseScore": 7.2, "baseSeverity": "HIGH"}}, {"cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N", "baseScore": 8.6, "baseSeverity": "HIGH"}}], "problemTypes": [{"descriptions": [{"lang": "en", "cweId": "CWE-120", "description": "CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')", "type": "CWE"}]}], "references": [{"url": "https://cert-portal.siemens.com/productcert/html/ssa-267056.html"}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-11-12T18:25:57.878232Z", "id": "CVE-2025-40815", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-11-12T18:29:21.159Z"}}]}}

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Affected devices do not properly validate the structure of TCP packets in several methods. This could allow an attacker to cause buffer overflows, get control over the instruction counter and run custom code."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-120", "description": "CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')"}]}], "providerMetadata": {"orgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "shortName": "siemens", "dateUpdated": "2026-10-13T09:18:20.838Z"}}}, "cveMetadata": {"cveId": "CVE-2025-40815", "state": "PUBLISHED", "dateUpdated": "2026-10-13T09:18:20.838Z", "dateReserved": "2025-04-16T08:50:26.974Z", "assignerOrgId": "cec7a2ec-15b4-4faf-bd53-b40f371f3a77", "datePublished": "2025-11-11T20:20:37.904Z", "assignerShortName": "siemens"}, "dataVersion": "5.2"}

{"affected": [{"affectedData": [{"defaultStatus": "unknown", "product": "LOGO! 12/24RCE", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "LOGO! 12/24RCEo", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "LOGO! 230RCE", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "LOGO! 230RCEo", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "LOGO! 24CE", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "LOGO! 24CEo", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "LOGO! 24RCE", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "LOGO! 24RCEo", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS LOGO! 12/24RCE", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS LOGO! 12/24RCEo", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS LOGO! 230RCE", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS LOGO! 230RCEo", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS LOGO! 24CE", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS LOGO! 24CEo", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS LOGO! 24RCE", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}, {"defaultStatus": "unknown", "product": "SIPLUS LOGO! 24RCEo", "vendor": "Siemens", "versions": [{"lessThan": "V1.84.05", "status": "affected", "version": "0", "versionType": "custom"}]}], "source": "productcert@siemens.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in LOGO! 12/24RCE (6ED1052-1MD08-0BA2) (All versions < V1.84.05), LOGO! 12/24RCEo (6ED1052-2MD08-0BA2) (All versions < V1.84.05), LOGO! 230RCE (6ED1052-1FB08-0BA2) (All versions < V1.84.05), LOGO! 230RCEo (6ED1052-2FB08-0BA2) (All versions < V1.84.05), LOGO! 24CE (6ED1052-1CC08-0BA2) (All versions < V1.84.05), LOGO! 24CEo (6ED1052-2CC08-0BA2) (All versions < V1.84.05), LOGO! 24RCE (6ED1052-1HB08-0BA2) (All versions < V1.84.05), LOGO! 24RCEo (6ED1052-2HB08-0BA2) (All versions < V1.84.05), SIPLUS LOGO! 12/24RCE (6AG1052-1MD08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 12/24RCEo (6AG1052-2MD08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 230RCE (6AG1052-1FB08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 230RCEo (6AG1052-2FB08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24CE (6AG1052-1CC08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24CEo (6AG1052-2CC08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24RCE (6AG1052-1HB08-7BA2) (All versions < V1.84.05), SIPLUS LOGO! 24RCEo (6AG1052-2HB08-7BA2) (All versions < V1.84.05). Affected devices do not properly validate the structure of TCP packets in several methods. This could allow an attacker to cause buffer overflows, get control over the instruction counter and run custom code."}], "id": "CVE-2025-40815", "lastModified": "2026-10-13T10:17:13.417", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.2, "impactScore": 5.9, "source": "productcert@siemens.com", "type": "Secondary"}], "cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "HIGH", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/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", "version": "4.0", "vulnAvailabilityImpact": "HIGH", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "productcert@siemens.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2025-40815", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2025-11-12T18:25:57.878232Z", "version": "2.0.3"}}]}, "published": "2025-11-11T21:15:38.057", "references": [{"source": "productcert@siemens.com", "url": "https://cert-portal.siemens.com/productcert/html/ssa-267056.html"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "productcert@siemens.com", "type": "Secondary"}]}

{}

{"created": "2025-11-12T12:37:06.411246+00:00", "updated": "2025-11-12T12:37:06.411301+00:00", "vendors": ["siemens", "siemens$PRODUCT$logo!", "siemens$PRODUCT$siplus_logo!"]}