CVEvulnerability

CVE-2021-22941

9.8 CRITICAL Known exploited Published 2021-09-23 Modified 2026-06-17 Official page ↗

CISA Known Exploited Vulnerability

Citrix ShareFile Improper Access Control Vulnerability — Citrix ShareFile

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

Added to KEV
2022-03-25
Remediation due
2022-04-15
Ransomware use
Known
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-22941
Status
Analyzed
Published
2021-09-23
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-284

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 configurations

• citrix sharefile storagezones controller (< 5.11.20)

Related

Weakness · CWE (1)

  • CWE-284 Improper Access Control weakness

References