Skip to content
ImpactrStart an engagement
CVE-2024-8963 CISA KEV — actively exploited

Ivanti Cloud Services Appliance (CSA) Path Traversal Vulnerability

Ivanti — CSA (Cloud Services Appliance)

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

CVSS scoreCritical

9.4

EPSS — exploitation probabilityCritical

98.6%

Vector breakdown

Attack vector
Network
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
Low

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

Published
Sep 19, 2024
Modified
Oct 21, 2025
Added to KEV
Sep 19, 2024
Federal patch due
Oct 10, 2024

CISA required action

As Ivanti CSA has reached End-of-Life status, users are urged to remove CSA 4.6.x from service or upgrade to the 5.0.x line of supported solutions, as future vulnerabilities on the 4.6.x version of CSA are unlikely to receive security updates.

Weakness classification

Proof-of-concept & exploitation references

Public repositories whose name or description references CVE-2024-8963, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit — cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.

No public GitHub repositories referencing CVE-2024-8963 were found at last check. Absence here is not proof no exploit exists — see the references below for vendor advisories and write-ups.

References

How this class of flaw gets exploited

Frequently asked questions

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.

How severe is CVE-2024-8963?

CVE-2024-8963 has a CVSS base score of 9.4 out of 10 (CVSS 3.1).

Is CVE-2024-8963 actively exploited in the wild?

Yes. CVE-2024-8963 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Sep 19, 2024, meaning CISA has confirmed evidence of active exploitation.

What is the EPSS score for CVE-2024-8963?

98.6% - meaning FIRST.org's EPSS model estimates a 98.6% probability this vulnerability will be exploited in the wild within 30 days (100% percentile among all scored CVEs).

Is there exploit tooling available for CVE-2024-8963?

Yes - a public Nuclei template referencing CVE-2024-8963 exist in public repositories we checked.

What type of vulnerability is CVE-2024-8963?

CVE-2024-8963 is classified under CWE-22 (CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')).

Cross-checked against

Impactr finds and proves whether CVE-2024-8963 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.