CVE-2023-24489
Citrix Content Collaboration ShareFile Improper Access Control Vulnerability
Does this matter?
Known to be exploited in the wild (CISA KEV, CISA remediation deadline 6 September 2023). Treat as an emergency change: patch or isolate now, then hunt for prior compromise.
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 97.34% probability · 100th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Listed 16 August 2023 · due 6 September 2023
- Weakness
- CWE-284
- Affected
- citrix/sharefile storage zones controller
- Source
- secure@citrix.com
EPSS 97.3% since 30 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
CISA notes
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. https://support.citrix.com/article/CTX559517/sharefile-storagezones-controller-security-update-for-cve202324489; https://nvd.nist.gov/vuln/detail/CVE-2023-24489
References
- https://support.citrix.com/article/CTX559517/sharefile-storagezones-controller-security-update-for-cve202324489Broken Link, Vendor Advisory
- https://support.citrix.com/article/CTX559517/sharefile-storagezones-controller-security-update-for-cve202324489Broken Link, Vendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-24489US Government Resource
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.