CVE Vulnerabilities

CVE-2021-27604

Improper Restriction of XML External Entity Reference

Published: Apr 14, 2021 | Modified: Nov 21, 2024
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N
RedHat/V2
RedHat/V3
Ubuntu

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.

Weakness

The product processes an XML document that can contain XML entities with URIs that resolve to documents outside of the intended sphere of control, causing the product to embed incorrect documents into its output.

Affected Software

Name Vendor Start Version End Version
Netweaver_process_integration Sap 7.10 (including) 7.10 (including)
Netweaver_process_integration Sap 7.20 (including) 7.20 (including)
Netweaver_process_integration Sap 7.30 (including) 7.30 (including)
Netweaver_process_integration Sap 7.31 (including) 7.31 (including)
Netweaver_process_integration Sap 7.40 (including) 7.40 (including)
Netweaver_process_integration Sap 7.50 (including) 7.50 (including)

Potential Mitigations

References