CVE-2020-13505: Aveva Edna Enterprise Data Historian

Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days.

Parameter psClass in ednareporting.asmx is vulnerable to unauthenticated SQL injection attacks. Specially crafted SOAP web requests can cause SQL injections resulting in data compromise. An attacker can send unauthenticated HTTP requests to trigger this vulnerability.

Affected products

• Aveva Edna Enterprise Data Historian: version 3.0.1.2/7.5.4989.33053 only

Published 2020-09-24. Last modified 2026-06-17.