Medium severity6.5NVD Advisory· Published Jun 9, 2021· Updated Jun 17, 2026
CVE-2021-27635
CVE-2021-27635
Description
SAP 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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
7cpe:2.3:a:sap:netweaver_application_server_for_java:7.20:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:a:sap:netweaver_application_server_for_java:7.20:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver_application_server_for_java:7.30:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver_application_server_for_java:7.31:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver_application_server_for_java:7.40:*:*:*:*:*:*:*
- cpe:2.3:a:sap:netweaver_application_server_for_java:7.50:*:*:*:*:*:*:*
- Range: 7.20, 7.30, 7.31, 7.40, 7.50
- SAP SE/SAP NetWeaver AS for JAVAv5Range: < 7.20
Patches
Vulnerability mechanics
References
4- packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.htmlnvdPatchThird Party AdvisoryVDB Entry
- seclists.org/fulldisclosure/2021/Oct/28nvdMailing ListPatchThird Party Advisory
- launchpad.support.sap.comnvdPermissions RequiredVendor Advisory
- wiki.scn.sap.com/wiki/pages/viewpage.actionnvdVendor Advisory
News mentions
0No linked articles in our index yet.