What is CVE-2024-9420?

CVE-2024-9420 is a high-severity vulnerability in Ivanti Connect Secure, classified under Use After Free. CVSS score: 8.8/10. Published 2024-11-12.

How severe is CVE-2024-9420?

High severity. CVSS v3 base score is 8.8 out of 10.

Is CVE-2024-9420 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Use After Free in Ivanti Connect Secure

CVE-2024-9420

A use-after-free in Ivanti Connect Secure before version 22.7R2.3 and 9.1R18.9 and Ivanti Policy Secure before version 22.7R1.2 allows a remote authenticated attacker to achieve remote code execution

Vulnerability class: Use-After-Free

EPSS: 0.014 (69.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ivanti Connect Secure — versions 22.7R2.3
Ivanti Connect_secure — versions 9.1, 22.7
Ivanti Policy Secure — versions 22.7R1.2
Ivanti Policy_secure — versions 22.7

Weakness classification (CWE)

CWE-416 — Use After Free

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

3c1d8aa1-5a33-4ea4-8992-aadd6440af75 (Vendor Advisory)

Frequently asked questions

What is CVE-2024-9420?: CVE-2024-9420 is a high-severity vulnerability in Ivanti Connect Secure, classified under Use After Free. CVSS score: 8.8/10. Published 2024-11-12.
How severe is CVE-2024-9420?: High severity. CVSS v3 base score is 8.8 out of 10.
Is CVE-2024-9420 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.