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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cna@sap.com"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:sap:internet_graphics_server:7.20:*:*:*:*:*:*:*", "matchCriteriaId": "BB63DB38-282E-44F5-B998-E0A419CBDDDF", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:internet_graphics_server:7.20ext:*:*:*:*:*:*:*", "matchCriteriaId": "52899667-D267-4399-B1DD-428DCFAFECAA", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:internet_graphics_server:7.45:*:*:*:*:*:*:*", "matchCriteriaId": "3F87D81E-242D-4679-8DB3-479DB2A98F46", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:internet_graphics_server:7.49:*:*:*:*:*:*:*", "matchCriteriaId": "E19FB816-EFD3-46EA-A144-699055394B86", "vulnerable": true}, {"criteria": "cpe:2.3:a:sap:internet_graphics_server:7.53:*:*:*:*:*:*:*", "matchCriteriaId": "BAE591D5-05DA-41FE-A9C1-0A5521E83024", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Under certain conditions a malicious user can prevent legitimate users from accessing the SAP Internet Graphics Server (IGS), 7.20, 7.20EXT, 7.45, 7.49, 7.53, via IGS portwatcher service."}, {"lang": "es", "value": "Bajo ciertas circunstancias, un usuario malicioso puede evitar que usuarios leg\u00edtimos accedan a SAP Internet Graphics Server (IGS) 7.20, 7.20EXT, 7.45, 7.49, 7.53 mediante el servicio IGS portwatcher."}], "id": "CVE-2018-2391", "lastModified": "2026-06-17T01:55:37.457", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "PARTIAL", "baseScore": 4.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:S/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "version": "3.0"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2018-02-14T12:29:01.407", "references": [{"source": "cna@sap.com", "tags": ["Vendor Advisory"], "url": "https://blogs.sap.com/2018/02/13/sap-security-patch-day-february-2018/"}, {"source": "cna@sap.com", "tags": ["Permissions Required", "Vendor Advisory"], "url": "https://launchpad.support.sap.com/#/notes/2525222"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://blogs.sap.com/2018/02/13/sap-security-patch-day-february-2018/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Permissions Required", "Vendor Advisory"], "url": "https://launchpad.support.sap.com/#/notes/2525222"}], "sourceIdentifier": "cna@sap.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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