CVE-2021-27604

In order to prevent XML External Entity vulnerability in SAP NetWeaver ABAP Server and ABAP Platform (Process Integration - Enterprise Service Repository JAVA Mappings), versions - 7.10, 7.20, 7.30, 7.31, 7.40, 7.50, SAP recommends to refer this note.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:N/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://launchpad.support.sap.com/#/notes/3036436	Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649	Vendor Advisory
https://launchpad.support.sap.com/#/notes/3036436	Permissions Required
https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:sap:netweaver_process_integration:7.10:::::::*
	cpe:2.3:a:sap:netweaver_process_integration:7.20:::::::*
	cpe:2.3:a:sap:netweaver_process_integration:7.30:::::::*
	cpe:2.3:a:sap:netweaver_process_integration:7.31:::::::*
	cpe:2.3:a:sap:netweaver_process_integration:7.40:::::::*
	cpe:2.3:a:sap:netweaver_process_integration:7.50:::::::*

History

21 Nov 2024, 05:58

Type	Values Removed	Values Added
References	~~() https://launchpad.support.sap.com/#/notes/3036436 - Permissions Required~~	() https://launchpad.support.sap.com/#/notes/3036436 - Permissions Required
References	~~() https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649 - Vendor Advisory~~	() https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649 - Vendor Advisory

Information

Published : 2021-04-14 15:15

Updated : 2024-11-21 05:58

NVD link : CVE-2021-27604

Mitre link : CVE-2021-27604

CVE.ORG link : CVE-2021-27604

JSON object : View

Products Affected

sap

netweaver_process_integration

CWE

CWE-611

Improper Restriction of XML External Entity Reference

{"id": "CVE-2021-27604", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:S/C:P/I:N/A:N", "authentication": "SINGLE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "cna@sap.com", "cvssData": {"scope": "CHANGED", "version": "3.0", "baseScore": 7.7, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 3.1}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 2.8}]}, "published": "2021-04-14T15:15:13.800", "references": [{"url": "https://launchpad.support.sap.com/#/notes/3036436", "tags": ["Permissions Required"], "source": "cna@sap.com"}, {"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649", "tags": ["Vendor Advisory"], "source": "cna@sap.com"}, {"url": "https://launchpad.support.sap.com/#/notes/3036436", "tags": ["Permissions Required"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=573801649", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "cna@sap.com", "description": [{"lang": "en", "value": "CWE-611"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-611"}]}], "descriptions": [{"lang": "en", "value": "In order to prevent XML External Entity vulnerability in SAP NetWeaver ABAP Server and ABAP Platform (Process Integration - Enterprise Service Repository JAVA Mappings), versions - 7.10, 7.20, 7.30, 7.31, 7.40, 7.50, SAP recommends to refer this note."}, {"lang": "es", "value": "A fin de impedir una vulnerabilidad de XML External Entity en SAP NetWeaver ABAP Server y ABAP Platform (Process Integration - Enterprise Service Repository JAVA Mappings), versiones - 7.10, 7.20, 7.30, 7.31, 7.40, 7.50, SAP recomienda consultar esta nota"}], "lastModified": "2024-11-21T05:58:16.800", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:sap:netweaver_process_integration:7.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "75E83C25-D30B-4459-A1F1-DE7EC9FD46BE"}, {"criteria": "cpe:2.3:a:sap:netweaver_process_integration:7.20:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D57CEB9D-5C06-4B3E-A36E-5B8689CA5657"}, {"criteria": "cpe:2.3:a:sap:netweaver_process_integration:7.30:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3062CE84-B6E2-40DE-B7B1-0752FC21BFAD"}, {"criteria": "cpe:2.3:a:sap:netweaver_process_integration:7.31:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "587D81FB-B2ED-4184-9258-A38A18B36DC5"}, {"criteria": "cpe:2.3:a:sap:netweaver_process_integration:7.40:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A325699D-6AB0-4BBC-A21C-A974FA1612DE"}, {"criteria": "cpe:2.3:a:sap:netweaver_process_integration:7.50:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2A3A3226-28D1-4B43-942B-F41BD340E746"}], "operator": "OR"}]}], "sourceIdentifier": "cna@sap.com"}