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CVE-2021-22941

Known Exploited (CISA KEV)CRITICAL
9.8
CVSS Severity Score
EPSS Score33.8030%
EPSS Percentile91.55th
PublishedSep 23, 2021
Last ModifiedNov 3, 2025

Vulnerability Description

Improper Access Control in Citrix ShareFile storage zones controller before 5.11.20 may allow an unauthenticated attacker to remotely compromise the storage zones controller.

Affected Platforms (CPE)

📦
Citrix

Sharefile Storagezones Controller

< 5.11.20

References & Advisories

🔗 https://support.citrix.com/article/CTX328123
🔗 https://support.citrix.com/article/CTX328123
🔗 https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-22941

Related Vulnerabilities

CVE-2020-74737.5

In certain situations, all versions of Citrix ShareFile StorageZones (aka storage zones) Controller, including the most recent 5.1...

CVE-2020-89827.5

An unauthenticated arbitrary file read issue exists in all versions of Citrix ShareFile StorageZones (aka storage zones) Controlle...

CVE-2020-89837.5

An arbitrary file write issue exists in all versions of Citrix ShareFile StorageZones (aka storage zones) Controller, including th...

CVE-2018-169694.3

Citrix ShareFile StorageZones Controller before 5.4.2 has Information Exposure Through an Error Message.