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CVE-2021-37531

CRITICAL
Published 2021-09-14T11:15:08
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CVSS Score

V3.0
9.9
/10
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2025.03.14
0.042
probability
of exploitation in the wild

There is a 4.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-06-25
Exploit Probability
Percentile: 0.882
Higher than 88.2% of all CVEs

Attack Vector Metrics

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

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.

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

SAP SE

SAP NetWeaver Knowledge Management XML Forms

Affected Versions:

< 7.10 < 7.11 < 7.30 < 7.31 < 7.40 < 7.50

GitHub Security Advisories

Community-driven vulnerability intelligence from GitHub

⚠ Unreviewed HIGH

GHSA-wjr5-qv82-83cr

Advisory Details

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 Scoring

CVSS Score

7.5

References

ADVISORY https://nvd.nist.gov/vuln/detail/CVE-2021-37531
WEB https://launchpad.support.sap.com/#/notes/3081888
WEB https://wiki.scn.sap.com/wiki/pages/viewpage.action?pageId=585106405
WEB http://packetstormsecurity.com/files/165751/SAP-Enterprise-Portal-XSLT-Injection.html
WEB http://seclists.org/fulldisclosure/2022/Jan/75

Advisory provided by GitHub Security Advisory Database. Published: May 24, 2022, Modified: May 24, 2022

References

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
Published: 2021-09-14T11:15:08
Last Modified: 2024-08-04T01:22:59.365Z
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