CVE-2023-2818: Proofpoint Insider Threat Management

Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days.

An insecure filesystem permission in the Insider Threat Management Agent for Windows enables local unprivileged users to disrupt agent monitoring. All versions prior to 7.14.3 are affected. Agents for MacOS and Linux and Cloud are unaffected.

Affected products

• Proofpoint Insider Threat Management: before 7.14.3 (fixed in 7.14.3)

Published 2023-06-27. Last modified 2026-06-17.