{"affected": [{"affectedData": [{"product": "SIMATIC MV540 H", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V3.3"}]}, {"product": "SIMATIC MV540 S", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V3.3"}]}, {"product": "SIMATIC MV550 H", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V3.3"}]}, {"product": "SIMATIC MV550 S", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V3.3"}]}, {"product": "SIMATIC MV560 U", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V3.3"}]}, {"product": "SIMATIC MV560 X", "vendor": "Siemens", "versions": [{"status": "affected", "version": "All versions < V3.3"}]}], "source": "productcert@siemens.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv540_h_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "A6527D89-4A8F-4A97-B2E9-CFBC9593DEB7", "versionEndExcluding": "3.3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv540_h:-:*:*:*:*:*:*:*", "matchCriteriaId": "18944887-DE3F-4FB4-88D2-1C8EC89A1481", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv540_s_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "0557AB45-C9F1-4F67-BD8D-E5AD706CCACF", "versionEndExcluding": "3.3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv540_s:-:*:*:*:*:*:*:*", "matchCriteriaId": "4B016178-2DCB-417C-B20F-8B9E1904BE8C", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv550_h_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "7EFEE0CC-F494-4B57-8DF1-68954C4AA144", "versionEndExcluding": "3.3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv550_h:-:*:*:*:*:*:*:*", "matchCriteriaId": "324A87A6-2DC6-4797-8191-0BE2D8D1F9FC", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv550_s_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "AC4115D9-D589-4EE4-AFC8-D3C103A84DA2", "versionEndExcluding": "3.3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv550_s:-:*:*:*:*:*:*:*", "matchCriteriaId": "4B6E1134-8C21-4045-BD02-F44250474C40", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv560_u_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "E9DEAF0E-48DB-4499-835B-96E17B8DD738", "versionEndExcluding": "3.3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv560_u:-:*:*:*:*:*:*:*", "matchCriteriaId": "D2FBB8F8-C886-4A2B-8808-6E3D6A57B271", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:siemens:simatic_mv560_x_firmware:*:*:*:*:*:*:*:*", "matchCriteriaId": "99359BFA-BBA9-423F-A12B-1E9AF673CB91", "versionEndExcluding": "3.3", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:siemens:simatic_mv560_x:-:*:*:*:*:*:*:*", "matchCriteriaId": "DAA25C73-59D0-469D-BE6F-6188F645C1D9", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3), SIMATIC MV540 S (All versions < V3.3), SIMATIC MV550 H (All versions < V3.3), SIMATIC MV550 S (All versions < V3.3), SIMATIC MV560 U (All versions < V3.3), SIMATIC MV560 X (All versions < V3.3). The web session management of affected devices does not invalidate session ids in certain logout scenarios. This could allow an authenticated remote attacker to hijack other users' sessions."}, {"lang": "es", "value": "Se ha identificado una vulnerabilidad en SIMATIC MV540 H (Todas las versiones anteriores a V3.3), SIMATIC MV540 S (Todas las versiones anteriores a V3.3), SIMATIC MV550 H (Todas las versiones anteriores a V3.3), SIMATIC MV550 S (Todas las versiones anteriores a V3.3), SIMATIC MV560 U (Todas las versiones anteriores a V3.3), SIMATIC MV560 X (Todas las versiones anteriores a V3.3). La administraci\u00f3n de sesiones web de los dispositivos afectados no invalida los identificadores de sesi\u00f3n en determinados escenarios de cierre de sesi\u00f3n. Esto podr\u00eda permitir a un atacante remoto autenticado secuestrar las sesiones de otros usuarios"}], "id": "CVE-2022-33137", "lastModified": "2026-06-17T04:48:29.280", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 6.0, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": true}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.0, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.1, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-12T10:15:10.707", "references": [{"source": "productcert@siemens.com", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-348662.pdf"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-348662.pdf"}], "sourceIdentifier": "productcert@siemens.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-613"}], "source": "productcert@siemens.com", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-613"}], "source": "nvd@nist.gov", "type": "Primary"}]}