What is CVE-2024-22023?

CVE-2024-22023 is a medium-severity vulnerability in Ivanti Connect Secure, classified under NULL Pointer Dereference. CVSS score: 5.3/10. Published 2024-04-04.

How severe is CVE-2024-22023?

Medium severity. CVSS v3 base score is 5.3 out of 10.

NULL pointer dereference in Ivanti Connect Secure

CVE-2024-22023

An XML entity expansion or XEE vulnerability in SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated attacker to send specially crafted XML requests in-order-to temporarily cause resource exhaustion thereby resulting in a limited-time DoS.

EPSS: 0.030 (86.0th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.

Affected products

Ivanti Connect Secure — versions 22.1R6.2, 22.2R4.2, 22.3R1.2
Ivanti Connect_secure — versions 9.1, 22.1, 22.2
Ivanti Policy Secure — versions 22.4R1.2, 22.5R1.3, 22.6R1.2
Ivanti Policy_secure — versions 9.0, 9.1, 22.1

Weakness classification (CWE)

References

support@hackerone.com (Vendor Advisory)

Frequently asked questions

What is CVE-2024-22023?: CVE-2024-22023 is a medium-severity vulnerability in Ivanti Connect Secure, classified under NULL Pointer Dereference. CVSS score: 5.3/10. Published 2024-04-04.
How severe is CVE-2024-22023?: Medium severity. CVSS v3 base score is 5.3 out of 10.