CVEvulnerability
CVE-2021-27635
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-06-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:H
- CVSS 3.0 ([email protected])
- 9.0 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:L/A:H
- CVSS 2.0 ([email protected])
- 5.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:N/A:P
- Weaknesses
- CWE-611
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.
Affected configurations
• sap netweaver application server for java 7.20
• sap netweaver application server for java 7.30
• sap netweaver application server for java 7.31
• sap netweaver application server for java 7.40
• sap netweaver application server for java 7.50
Related
Weakness · CWE (1)
- CWE-611 Improper Restriction of XML External Entity Reference weakness
References
- http://packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.html Patch, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Oct/28 Mailing List, Patch, Third Party Advisory
- https://launchpad.support.sap.com/#/notes/3053066 Permissions Required, Vendor Advisory
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999 Vendor Advisory
- http://packetstormsecurity.com/files/164592/SAP-JAVA-NetWeaver-System-Connections-XML-Injection.html Patch, Third Party Advisory, VDB Entry
- http://seclists.org/fulldisclosure/2021/Oct/28 Mailing List, Patch, Third Party Advisory
- https://launchpad.support.sap.com/#/notes/3053066 Permissions Required, Vendor Advisory
- https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=578125999 Vendor Advisory