CVE-2021-37531 Information

Description

SAP NetWeaver Knowledge Management XML Forms versions - 7.10 7.11 7.30 7.31 7.40 7.50 contains an XSLT vulnerability which allows a non-administrative authenticated attacker to craft a malicious XSL stylesheet file containing a script with OS-level commands copy it into a location to be accessed by the system and then create a file which will trigger the XSLT engine to execute the script contained within the malicious XSL file. This can result in a full compromise of the confidentiality integrity and availability of the system.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

https://launchpad.support.sap.com/#/notes/3081888 https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405 http://seclists.org/fulldisclosure/2022/Jan/75 http://packetstormsecurity.com/files/165751/SAP-Enterprise-Portal-XSLT-Injection.html

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8