AUGUST 4, 2026
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Case File

CVE-2021-27900

HIGH · CVSS 8.1 EPSS 2.45%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-04-06 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.1. See the original NVD description below for full technical details.

CVE
CVE-2021-27900
Severity
HIGH
CVSS
8.1
EPSS
2.45%

Original NVD Description

The Proofpoint Insider Threat Management Server (formerly ObserveIT Server) is missing an authorization check on several pages in the Web Console. This enables a view-only user to change any configuration setting and delete any registered agents. All versions before 7.11.1 are affected.

Related CVEs

Other vulnerabilities affecting the same vendor(s)