CVE-2021-42255: Blueplanet-Works Appguard

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

AppGuard Enterprise before 6.7.100.1 creates a Temporary File in a Directory with Insecure Permissions. Local users can gain SYSTEM privileges because a repair operation relies on the %TEMP% directory of an unprivileged user.

Affected products

• Blueplanet-Works Appguard: before 6.7.100.1 (fixed in 6.7.100.1)

Published 2022-04-12. Last modified 2026-06-17.