CVE-2021-27635

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Summary

CVECVE-2021-27635
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-09 14:15:00 UTC
Updated2021-11-04 13:07:00 UTC
DescriptionSAP NetWeaver AS for JAVA, versions - 7.20, 7.30, 7.31, 7.40, 7.50, allows an attacker authenticated as an administrator to connect over a network and submit a specially crafted XML file in the application because of missing XML Validation, this vulnerability enables attacker to fully compromise confidentiality by allowing them to read any file on the filesystem or fully compromise availability by causing the system to crash. The attack cannot be used to change any data so that there is no compromise as to integrity.

Risk And Classification

Problem Types: CWE-611

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Sap Netweaver Application Server For Java 7.20 All All All
Application Sap Netweaver Application Server For Java 7.30 All All All
Application Sap Netweaver Application Server For Java 7.31 All All All
Application Sap Netweaver Application Server For Java 7.40 All All All
Application Sap Netweaver Application Server For Java 7.50 All All All

References

ReferenceSourceLinkTags
SAP JAVA NetWeaver System Connections XML Injection ≈ Packet Storm MISC packetstormsecurity.com
SAP Security Patch Day – June 2021 - Product Security Response at SAP - Community Wiki MISC wiki.scn.sap.com
Full Disclosure: Onapsis Security Advisory 2021-0016: XXE in SAP JAVA NetWeaver System Connections FULLDISC seclists.org
launchpad.support.sap.com MISC launchpad.support.sap.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 87454 SAP NetWeaver AS Java XML invalidation vulnerability
  • 87477 SAP NetWeaver AS Extensible Markup Language (XML) Validation Vulnerability (3053066)
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