CVE-2023-28828: Siemens Polarion Alm

Medium severity, CVSS 5.9. EPSS: 0.6% chance of exploitation in the next 30 days.

A vulnerability has been identified in Polarion ALM (All versions < V22R2). The application contains a XML External Entity Injection (XXE) vulnerability. This could allow an attacker to view files on the application server filesystem.

Affected products

• Siemens Polarion Alm: before 2304.0 (fixed in 2304.0)

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