Is CVE-2023-24489 in the CISA KEV catalog?

Yes. CVE-2023-24489 is on the CISA Known Exploited Vulnerabilities list, added 2023-08-16.

What is the CVSS severity of CVE-2023-24489?

CVE-2023-24489 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2023-24489?

CVE-2023-24489 has an EPSS score of 95.08% (100th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-24489?

Upgrade sharefile storage zones controller to 5.11.24 or later.

CVE & CISA-KEV Catalog

CVE-2023-24489

CRITICALCISA KEVEPSS 100th pctl

9.8

CVSS v3

NVD

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.

CWE-284Improper Access Control

How to fix

Remediation Available

sharefile storage zones controllerNVD

Affected:< 5.11.24Fixed in:5.11.24CVE-2023-24489derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploit Intelligence

95.08%probability of exploitation in 30 days

100thpercentile

Very high risk: more likely to be exploited than 100% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Citrix Content Collaboration ShareFile Improper Access Control Vulnerability

Citrix Content Collaboration contains an improper access control vulnerability that could allow an unauthenticated attacker to remotely compromise customer-managed ShareFile storage zones controllers.

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

Remediation due: 2023-09-06

References

Vendor Advisory1

support.citrix.com

Government Resource1

cisa.gov

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-02-26.