VulnTideExploited vulnerabilities, by vendor. Data as of 28 Oct 2026.
Known exploitedIn CISA's KEV catalog since 19 September 2024Ransomware use: unknown
Ivanti Cloud Services Appliance (CSA)

CVE-2024-8963: Ivanti Cloud Services Appliance (CSA) Path Traversal Vulnerability

Is it exploited?

Yes. CISA added it to the Known Exploited Vulnerabilities catalog on 19 Sep 2024, the same day the CVE record was published.

How likely is exploitation in the next 30 days?
98.6%

EPSS score, percentile 99.9 of all scored records

How severe?
9.4 Critical

CVSS v3.1 base score, given by the CNA

What should I do?

CISA deadline 10 Oct 2024. 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 … Full text

The CVE record links no vendor advisory, patch or mitigation.

Which versions are affected?

Unaffected 4.6 Patch 519; 5.0

Versions by product

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

What to do

Required action, set by CISA

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.

CISA due date for this action: 10 October 2024.

Advisories and patches

The CVE record links no vendor advisory, patch or mitigation.

Linked from CISA's catalog entry

Affected products and versions

As listed in the CVE record.

Ivanti CSA (Cloud Services Appliance)
StatusVersions
Unaffected4.6 Patch 519
Unaffected5.0

Versions not listed are: affected.

Versions the record lists as unaffected: 4.6 Patch 519, 5.0.

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

About this vulnerability

Ivanti Cloud Services Appliance (CSA) contains a path traversal vulnerability that could allow a remote, unauthenticated attacker to access restricted functionality. If CVE-2024-8963 is used in conjunction with CVE-2024-8190, an attacker could bypass admin authentication and execute arbitrary commands on the appliance.

Summary: CISA's KEV catalog, as of 28 Oct 2026.

  • CISA added CVE-2024-8963 to its Known Exploited Vulnerabilities (KEV) catalog on 19 Sep 2024.
  • CISA's ransomware flag for this entry is "Unknown": no evidence of ransomware use in the catalog, which is not proof of none.
  • The due date CISA sets for the required action is 10 Oct 2024.
  • The CVE record was published on 19 Sep 2024, the same day it was added to KEV.
  • The CVE record carries a CVSS v3.1 base score of 9.4 (Critical), given by its CNA.
  • FIRST's EPSS model puts the probability of exploitation in the next 30 days at 98.6% (percentile 99.9), as of 28 Oct 2026.
  • CISA's SSVC assessment in the CVE record: exploitation active, automatable yes, technical impact total.

Source: CISA Known Exploited Vulnerabilities (KEV) catalog, 2026.10.28, as of 28 Oct 2026; CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026; FIRST Exploit Prediction Scoring System (EPSS), v2026.06.15, as of 28 Oct 2026. About the data.

Description

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

Source: CVE List V5 (CVE Program), cve_2026-10-28_0000Z, as of 28 Oct 2026. About the data.

Weakness

  • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Attack patterns (CAPEC)

CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record and the KEV entry.

Timeline

DateEvent
19 Sep 2024CVE record published
19 Sep 2024Added to CISA KEV
10 Oct 2024CISA due date for the required action
21 Oct 2025CVE record last updated

References

More exploited Ivanti vulnerabilities

  • CVE-2026-104935: Ivanti Connect Secure Authentication Bypass by Spoofing Vulnerability (added 13 Oct 2026)
  • CVE-2026-10520: Ivanti Sentry OS Command Injection Vulnerability (added 11 Jun 2026)
  • CVE-2026-6973: Ivanti Endpoint Manager Mobile (EPMM) Improper Input Validation Vulnerability (added 7 May 2026)
  • CVE-2026-1340: Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability (added 8 Apr 2026)
  • CVE-2026-1603: Ivanti Endpoint Manager (EPM) Authentication Bypass Vulnerability (added 9 Mar 2026)
  • CVE-2026-1281: Ivanti Endpoint Manager Mobile (EPMM) Code Injection Vulnerability (added 29 Jan 2026)