CVE-2017-12637: SAP NetWeaver Directory Traversal Vulnerability

High severity, CVSS 7.5. Actively exploited: in CISA KEV since 2025-03-19. EPSS: 95.1% chance of exploitation in the next 30 days.

Directory traversal vulnerability in scheduler/ui/js/ffffffffbca41eb4/UIUtilJavaScriptJS in SAP NetWeaver Application Server Java 7.5 allows remote attackers to read arbitrary files via a .. (dot dot) in the query string, as exploited in the wild in August 2017, aka SAP Security Note 2486657.

Affected products

• SAP NetWeaver Application Server Java: version 7.50 only

Published 2017-08-07. Last modified 2026-06-17.