CVE-2021-22941: Citrix ShareFile Improper Access Control Vulnerability
CVE-2021-22941 · Severity: critical · CVSS 9.8 · Exploited in the wild · Published 2022-03-25
Improper Access Control in Citrix ShareFile storage zones controller allows an unauthenticated attacker to remotely compromise the controller. The vulnerability stems from insufficient validation of access permissions, potentially leading to full system compromise.
Yes. CVE-2021-22941 is known to be exploited in the wild, first recorded on 25 March 2022. Treat it as urgent.
How severe is CVE-2021-22941?
Critical severity, with a CVSS score of 9.8, published 25 March 2022.
Which products and versions are affected?
Citrix ShareFile storage zones controller before 5.11.20.
Is there a fix for CVE-2021-22941?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2021-22941 attacked?
It is attacked over the network, in a network appliance.
Am I affected by CVE-2021-22941?
Check whether you run Citrix ShareFile. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
Affected products
Citrix ShareFile storage zones controller before 5.11.20
Timeline
2021-09-23: disclosed: NVD Published Date
2022-03-25: kev added: Added to CISA Known Exploited Vulnerabilities Catalog