SEPTEMBER 30, 2026
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Case File

CVE-2021-22891

CRITICAL · CVSS 9.8 EPSS 1.08%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-05-27 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. It affects Citrix. It may be remotely exploitable.

CVE
CVE-2021-22891
Severity
CRITICAL
CVSS
9.8
EPSS
1.08%
Citrix

Original NVD Description

A missing authorization vulnerability exists in Citrix ShareFile Storage Zones Controller before 5.7.3, 5.8.3, 5.9.3, 5.10.1 and 5.11.18 may allow unauthenticated remote compromise of the Storage Zones Controller.

Related CVEs

Other vulnerabilities affecting the same vendor(s)