Security readout for executives and security teams
Plain-English summary
CVE-2023-24489 is a critical vulnerability in customer-managed Citrix ShareFile Storage Zones Controller. The source says an unauthenticated remote attacker could compromise the controller, which creates direct risk to confidentiality, integrity, and availability for affected deployments.
Executive priority
Treat as urgent for any environment using customer-managed ShareFile storage zones. The combination of critical severity, unauthenticated remote compromise potential, and CISA KEV status justifies expedited remediation and exposure review.
Technical view
The CVE is mapped to CWE-284 and scored CVSS 3.1 9.8: network exploitable, low complexity, no privileges, and no user interaction. The public bundle does not provide a detailed affected version range, only the named Citrix ShareFile Storage Zones Controller product.
Likely exposure
Likely exposure is organizations running customer-managed ShareFile Storage Zones Controller, especially if reachable from untrusted networks. The source bundle does not identify specific affected versions, so teams must confirm applicability against Citrix advisory CTX559517.
Exploitation context
CISA lists CVE-2023-24489 in the Known Exploited Vulnerabilities catalog, so known exploitation is supported by a government source. The provided sources do not include exploit mechanics, observed targets, or campaign details.
Researcher notes
Evidence is strong for severity, affected product name, and known exploitation. Evidence is incomplete for exact affected versions, fixed versions, mitigations, and exploit details in the supplied bundle, so avoid assuming beyond Citrix and CISA sources.
Mitigation direction
- Review Citrix advisory CTX559517 for affected versions and the security update path.
- Apply the vendor security update where the deployment is in scope.
- Restrict controller exposure to trusted networks while remediation is pending.
- Prioritize incident review for internet-facing or sensitive ShareFile environments.
Validation and detection
- Inventory all customer-managed ShareFile Storage Zones Controller instances.
- Check installed versions against Citrix advisory CTX559517.
- Confirm whether any controller is reachable from the public internet.
- Review access and application logs for anomalous unauthenticated activity.
- Verify patched systems after maintenance using vendor-supported checks.
Public sources used
Michael Williams reviewed this cited source version on .
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-24489 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://support.citrix.com/article/CTX559517/sharefile-storagezones-controller-security-update-for-cve202324489CVE reference
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-24489CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.