Threat Intelligence / CVE / CVE-2024-8963

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

CISA KEV

CVSS v3.1 9.4 (CRITICAL) · EPSS 94.2% (higher than 99.9% of all scored CVEs) · Priority 9/10 · Published 2024-09-19

As of 2025-10-24, CVE-2024-8963 is a CRITICAL-severity vulnerability in Ivanti Endpoint Manager Cloud Services Appliance 4.6, CVSS v3.1 9.4, EPSS 94.2% (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 1 tracked threat campaign to CVE-2024-8963, most recently “Edge Infrastructure Under Siege: Tenable and SentinelOne Datasets Reveal Convergent Nation-State and Criminal Exploitation of Perimeter Devices”.

Last updated: 2025-10-24

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 723 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): 94.2% 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 2025-10-24

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. It currently carries a trending score of 40 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

1 tracked threat in the Threadlinqs corpus references CVE-2024-8963, either in the campaign’s CVE list or as an indicator on the campaign record.

Edge Infrastructure Under Siege: Tenable and SentinelOne Datasets Reveal Convergent Nation-State and Criminal Exploitation of Perimeter Devices — HIGH · 2026-08-26

Sources

Seeded from nvd and not yet processed by the Threadlinqs enrichment pipeline, so blank CVSS, EPSS or KEV fields above mean NOT MEASURED rather than measured-absent.

Full detection coverage & IOCs for threats exploiting CVE-2024-8963 are available via the Threadlinqs MCP server (Purple tier). View plans →

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