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Critical · 9.8 Known exploited · Ransomware Public exploit CVE-2021-22941 EUVD-2021-10070GHSA-83fg-h4qw-7574

Improper Access Control in Citrix ShareFile storage zones controller before 5.11.20 may allow an unauthenticated attacker to remotely compr…

Published Sep 23, 2021 · Updated Oct 21, 2025 · Assigned by hackerone

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 products

VendorProductAffectedFixed
— Citrix ShareFile storage zones controller 5.11.20 —

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 2 repositories

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

References