CVE-2023-27499: SAP NetWeaver

Medium severity, CVSS 6.1. EPSS: 0.4% chance of exploitation in the next 30 days.

SAP GUI for HTML - versions KERNEL 7.22, 7.53, 7.54, 7.77, 7.81, 7.85, 7.89, 7.91, KRNL64UC, 7.22, 7.22EXT, KRNL64UC 7.22, 7.22EXT does not sufficiently encode user-controlled inputs, resulting in a reflected Cross-Site Scripting (XSS) vulnerability. An attacker could craft a malicious URL and lure the victim to click, the script supplied by the attacker will execute in the victim user's browser. The information from the victim's web browser can either be modified or read and sent to the attacker.

Affected products

• SAP NetWeaver: version 7.22ext only
• SAP NetWeaver Application Server Abap: version 7.22 only; version 7.53 only; version 7.54 only; version 7.77 only; version 7.81 only; version 7.85 only; …

Published 2023-04-11. Last modified 2026-06-17.