Threadlinqs IntelligenceStart free

VulnerabilityCVE-2024-8963Published 2024-09-19

CVE-2024-8963 — Ivanti Endpoint Manager Cloud Services Appliance 4.6

criticalCISA KEVPublic exploit2 PoC reposNuclei template

As of 2025-10-21, CVE-2024-8963 is a CRITICAL-severity vulnerability in Ivanti Endpoint Manager Cloud Services Appliance 4.6, CVSS v3.1 9.4, EPSS 98.6% (99.9th percentile). It is listed in the CISA Known Exploited Vulnerabilities catalog (added 2024-09-19), with a US federal remediation deadline of 2024-10-10. Threadlinqs Intelligence links 2 tracked threat campaigns to CVE-2024-8963, most recently “Edge Infrastructure Under Siege: Tenable and SentinelOne Datasets Reveal Convergent Nation-State and Criminal Exploitation of Perimeter Devices”.

CVSS v3.1
9.4/10Critical
EPSS
98.6%Higher than 99.9% of scored CVEs
CISA KEV
ListedAdded · due 2024-10-10
Tracked threats
2Campaigns referencing it
Priority
9/10Threadlinqs triage score
Published
Updated 2025-10-21
CVSS v3.1 9.4 (CRITICAL) · EPSS 98.6% (higher than 99.9% of all scored CVEs) · Priority 9/10 · Published 2024-09-19

Last updated:

What is CVE-2024-8963?

Path Traversal in the Ivanti CSA before 4.6 Patch 519 allows a remote unauthenticated attacker to access restricted functionality.

The record classifies CVE-2024-8963 under weakness class CWE-22. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs no user interaction, and has high impact on confidentiality, integrity. 3 affected-product entries are recorded, across 1 vendor, listed below. The identifier was first published 769 days ago.

Severity and exploitation probability

CVSS v3.1 base score
9.4 — CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L
EPSS (FIRST)
98.6% probability of exploitation in the next 30 days, higher than 99.9% of all scored CVEs
CISA KEV
Listed since 2024-09-19, federal remediation deadline 2024-10-10
Threadlinqs priority
9/10 — CISA KEV-listed, which Threadlinqs floors at 9
Published
2024-09-19, last modified 2025-10-21

Is CVE-2024-8963 being exploited?

CISA added CVE-2024-8963 to the Known Exploited Vulnerabilities catalog on 2024-09-19, which means the agency holds evidence of exploitation in the wild; US federal civilian agencies had to remediate it by 2024-10-10 under BOD 22-01. Weaponised exploit code for CVE-2024-8963 is publicly available. 2 public proof-of-concept repositories are tracked for this identifier. A ProjectDiscovery Nuclei detection template exists (http/cves/2024/CVE-2024-8963.yaml). It currently carries a trending score of 50 in the Threadlinqs vulnerability feed.

Affected products and versions

  • Ivanti: Endpoint Manager Cloud Services Appliance 4.6

Showing 1 of 3 recorded product entries.

How to fix CVE-2024-8963

The record marks a vendor fix as available for CVE-2024-8963. Patch reference: https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-CSA-4-6-Cloud-Services-Appliance-CVE-2024-8963. Vendor advisory: https://forums.ivanti.com/s/article/Security-Advisory-Ivanti-CSA-4-6-Cloud-Services-Appliance-CVE-2024-8963. Because CVE-2024-8963 is KEV-listed, US federal civilian agencies were required to apply the vendor fix, or stop using the product, by 2024-10-10. Apply the vendor fix referenced above to every affected product listed in this record, then confirm the running version against the vendor advisory.

Threat activity tracking CVE-2024-8963

2 tracked threats in the Threadlinqs corpus reference CVE-2024-8963, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, FIRST EPSS, CISA KEV, GitHub Security Advisories, public proof-of-concept repositories, ProjectDiscovery Nuclei. Last verified by Threadlinqs on .

Other references