CVE-2020-11598: Cipplanner Cipace

Critical severity, CVSS 9.8. EPSS: 2.5% chance of exploitation in the next 30 days.

An issue was discovered in CIPPlanner CIPAce 9.1 Build 2019092801. Upload.ashx allows remote attackers to execute arbitrary code by uploading and executing an ASHX file.

Affected products

• Cipplanner Cipace: before 9.1 (fixed in 9.1)

Published 2020-04-06. Last modified 2026-06-17.