CVE-2021-31608: Proofpoint Enterprise Protection

Medium severity, CVSS 4.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Proofpoint Enterprise Protection before 18.8.0 allows a Bypass of a Security Control.

Affected products

• Proofpoint Enterprise Protection: before 18.8.0 (fixed in 18.8.0)

Published 2022-11-17. Last modified 2026-06-17.