CVE-2023-24489 — Citrix Content Collaboration ShareFile Improper Access Control Vulnerability

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
Citrix	Citrix ShareFile Storage Zones Controller	0

03Active exploitation status

Yes — actively exploited. Added to the CISA KEV catalog on 2023-08-16. Ransomware use: Unknown.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Open the Sigma generator with a pre-filled prompt for this CVE to draft a starting detection in your stack of choice:

Open in Sigma generator →

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-07-10T21:11:39.479Z
• Last modified: 2025-10-21T23:05:43.859Z
• Added to CISA KEV: 2023-08-16
• BOD 22-01 due: 2023-09-06

09References

• support.citrix.com — https://support.citrix.com/article/CTX559517/sharefile-storagezones-controller-s…