CVE-2021-22941Used in ransomware
Citrix ShareFile
Citrix ShareFile Improper Access Control Vulnerability
What it is
Improper Access Control in Citrix ShareFile storage zones controller may allow an unauthenticated attacker to remotely compromise the storage zones controller.
What to do
Apply updates per vendor instructions.
Vendor notices and references
Description and required action as published by CISA. Full record at NVD.
Other Citrix entries on the list
- NetScaler Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability CVE-2026-88779 · Oct 4, 2026
- NetScaler Citrix NetScaler Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability CVE-2026-88772 · Sep 27, 2026
- NetScaler Citrix NetScaler Improper Input Validation Vulnerability CVE-2026-88771 · Sep 27, 2026
- NetScaler Citrix NetScaler Authentication Bypass Using an Alternate Path or Channel Vulnerability CVE-2026-19490 · Sep 9, 2026
- NetScaler ADC and NetScaler Gateway Citrix NetScaler ADC and NetScaler Gateway Improper Restriction of Operations within the Bounds of a Memory Buffer Vulnerability CVE-2026-8452 · Aug 26, 2026
- NetScaler Citrix NetScaler Out-of-Bounds Read Vulnerability CVE-2026-3055 · Mar 30, 2026