CVE-2021-22941

critical

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.

References

Exploits
More

https://www.secureworks.com/research/gold-melody-profile-of-an-initial-access-broker?&web_view=true

https://www.tenable.com/cyber-exposure/a-look-inside-the-ransomware-ecosystem

https://www.crowdstrike.com/blog/prophet-spider-exploits-citrix-sharefile/

https://web.archive.org/web/20211025233339/https://twitter.com/pancak3lullz/status/1452679527197560837

https://support.citrix.com/article/CTX328123

Details

Source: Mitre, NVD

Published: 2021-09-23

Updated: 2025-03-13

Known Exploited Vulnerability (KEV)

Risk Information

CVSS v2

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

Severity: Critical

CVSS v3

Base Score: 9.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H