CVE-2023-24489
Citrix Content Collaboration ShareFile Improper Access Control Vulnerability
- Critical 9.8
- Exploited: added to CISA KEV 16 Aug 2023
Description
A vulnerability has been discovered in the customer-managed ShareFile storage zones controller which, if exploited, could allow an unauthenticated attacker to remotely compromise the customer-managed ShareFile storage zones controller.
Key facts
- Published
- 10 Jul 2023
- Last changed
- 21 Oct 2025
- Assigned by
- Citrix
- KEV added
- 16 Aug 2023
- KEV fix due
- 6 Sep 2023
- EPSS
- 97.343% likely to be exploited in the next 30 days, higher than 99.899% of CVEs (scores for 15 Nov 2026)
- SSVC (CISA)
- Exploitation: active; Automatable: yes; Technical impact: total
Severity scores
Each score is shown as its source gave it. They are not averaged or merged.
- 9.8CVSS 3.1, Criticalfrom the CNA (Citrix)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
What to do
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.CISA KEV required action
Historical context and remediation
This reference retains the original CVE publication date. A recent record update does not mean a new attack occurred.
No separately sourced impact summary is available on this page yet. Consult the description, version data and dated exploitation evidence.
Version statuses below come from the CNA. An “unaffected” version is not necessarily a currently supported release or proof of a patch date. EPSS is a dated risk estimate, not a count of historical attacks.
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Citrix | Citrix ShareFile Storage Zones Controller |
|
Timeline
- 10 Jul 2023 Published
- 16 Aug 2023 CVE-2023-24489 added to CISA KEV
- 16 Aug 2023 Added to the CISA KEV catalogue