CVE Vulnerabilities

CVE-2020-6187

Improper Restriction of XML External Entity Reference

Published: Feb 12, 2020 | Modified: Nov 21, 2024
CVSS 3.x
4.9
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
4 MEDIUM
AV:N/AC:L/Au:S/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
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SAP NetWeaver (Guided Procedures), versions 7.10, 7.11, 7.20, 7.30, 7.31, 7.40, 7.50, does not sufficiently validate an XML document input from a compromised admin, leading to Denial of Service.

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

NameVendorStart VersionEnd Version
Netweaver_guided_proceduresSap7.10 (including)7.10 (including)
Netweaver_guided_proceduresSap7.11 (including)7.11 (including)
Netweaver_guided_proceduresSap7.20 (including)7.20 (including)
Netweaver_guided_proceduresSap7.30 (including)7.30 (including)
Netweaver_guided_proceduresSap7.31 (including)7.31 (including)
Netweaver_guided_proceduresSap7.40 (including)7.40 (including)
Netweaver_guided_proceduresSap7.50 (including)7.50 (including)

Potential Mitigations

References