Vulnerability · Published Sep 14, 2021 · Assigned by sap

CVE-2021-37531

Critical 9.9

In plain English

A critical-severity security flaw in SAP NetWeaver Knowledge Management XML Forms from SAP SE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.2% (higher than 88% of all known vulnerabilities).

Severity (CVSS 3.0)9.9Critical
Exploit odds (30 days)3.2%top 12.0% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
SAP SE SAP NetWeaver Knowledge Management XML Forms < 7.10< 7.11< 7.30< 7.31< 7.40< 7.50

References