CVE-2025-8558: insider threat management server before 7.17.2 (exclusive); +1 more affected products

CVE-2025-8558. CVSS 3.1 base score 5.4 (MEDIUM, NVD). EPSS 0.00628 (percentile 0.49031), scored 17-Oct-2026.

Affected technology

insider threat management server · before 7.17.2 (exclusive)
proofpoint

Insider Threat Management (ITM) Server · 0 to before 7.17.2
Proofpoint

Description’s affected range: versions prior to 7.17.2

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Adjacent network · No privileges required · No user interaction required

What an attacker can do

The source reports that an attacker could get past authentication checks under the conditions described by the source. Vendor/CNA’s CVSS 4.0 assessment (base score 2.3/10) rates confidentiality impact as none; integrity and availability impact as low.

Published 18-Oct-2026 22:52 UTC

CWE: CWE-306
CCR priority: 21.8 /100 (P4)
CVSS 3.1: 5.4 /10 · CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L · NVD
EPSS: 0.00628 · percentile 0.49031 · 2026-10-17
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-18 22:50:08.248207+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2025-8558.html