CVE-2025-8558 — Proofpoint / Insider Threat Management (ITM) Server

CVE-2025-8558

Proofpoint / Insider Threat Management (ITM) Server PUBLISHED

Description (CNA)

Insider Threat Management (ITM) Server versions prior to 7.17.2 contain an authentication bypass vulnerability that allows unauthenticated users on an adjacent network to perform agent unregistration when the number of registered agents exceeds the licensed limit. Successful exploitation prevents the server from receiving new events from affected agents, resulting in a partial loss of integrity and availability with no impact to confidentiality.

Affected (CNA)

Vendor / product	Versions
Proofpoint / Insider Threat Management (ITM) Server	affected 0 before 7.17.2

CWE

CWE-306

References

https://www.proofpoint.com/us/security/security-advisories/pfpt-sa-2025-003

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.