CVE-2023-35998: Proofpoint Insider Threat Management Server

Medium severity, CVSS 4.6. EPSS: 0.2% chance of exploitation in the next 30 days.

A missing authorization check in multiple SOAP endpoints of the Insider Threat Management Server enables an attacker on an adjacent network to read and write unauthorized objects. Successful exploitation requires an attacker to first obtain a valid agent authentication token. All versions before 7.14.3 are affected.

Affected products

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

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