Is CVE-2024-8539 in the CISA KEV catalog?

No. CVE-2024-8539 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-8539?

CVE-2024-8539 has a CVSS v3 base score of 7.1 (HIGH).

What is the EPSS score for CVE-2024-8539?

CVE-2024-8539 has an EPSS score of 0.21% (12th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-8539?

Upgrade secure access client to 22.7 or later.

CVE & CISA-KEV Catalog

CVE-2024-8539

HIGH

7.1

CVSS v3

NVD

Description

Improper authorization in Ivanti Secure Access Client before version 22.7R3 allows a local authenticated attacker to modify sensitive configuration files.

CWE-267

How to fix

Remediation Available

secure access clientNVD

Affected:< 22.7Fixed in:22.7CVE-2024-8539derived from NVD

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 VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.21%probability of exploitation in 30 days

12thpercentile

Low risk: more likely to be exploited than 12% of all known CVEs.

References

Vendor Advisory1

forums.ivanti.com

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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 2025-01-17.