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CVE-2023-24489

A vulnerability has been discovered in the customer-managed ShareFile storage zones controller which, if exploited, could allow an…

Critical9.8Known exploitedPublic exploitEPSS 97.3%
Published
Updated
Reserved
Assigned by
Citrix

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.

Exploited in the wild

CISA lists this vulnerability in its Known Exploited Vulnerabilities catalog as Citrix Content Collaboration ShareFile Improper Access Control Vulnerability.

Added
16 Aug 2023
Fix due (US federal)
6 Sept 2023
Used by ransomware
Not known

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Public exploit

An exploit or proof of concept is public: anyone can try it against an unpatched system. CISA's SSVC rates its exploitation: it is being exploited.

Timeline

  1. ID reserved

    By Citrix

  2. · 6 months later

    Published

  3. · 37 days later

    Added to CISA KEV

    Known exploited in the wild

  4. · 2 years later

    Record updated

Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.

Scores

CVSS scores of CVE-2023-24489, by who scored it
Scored byCVSSScoreVector
CitrixCNA (assigner)3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVDNVD · Analyzed3.1Critical9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (exploitation in 30 days)
97.3% · top 0.1% of all CVEs (7 Nov 2026)
CISA SSVC
Exploitation: active · Automatable: yes · Technical impact: total
Loading the EPSS history…

The list uses the assigner's score when there is one, then CISA's, then NVD's: Critical 9.8.

Weakness

Affected products

References (2)

Sources

The same CVE in the primary databases and aggregators, to check against.

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Record last updated .