CVE-2021-45893: Zauner Arc

High severity, CVSS 7.5. EPSS: 1.6% chance of exploitation in the next 30 days.

An issue was discovered in Softwarebuero Zauner ARC 4.2.0.4. There is Improper Handling of Case Sensitivity, which makes password guessing easier.

Affected products

• Zauner Arc: version 4.2.0.4 only

Published 2022-04-05. Last modified 2026-06-17.