CVE-2024-22023

Description

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.

Categories

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 3.0 •
EPSS 0.45%
Vendor Advisory ivanti.com
Affected: Ivanti Connect Secure
Affected: Ivanti Policy Secure
Published at:
Updated at:

References

Link Tags
https://forums.ivanti.com/s/article/New-CVE-2024-21894-Heap-Overflow-CVE-2024-22052-Null-Pointer-Dereference-CVE-2024-22053-Heap-Overflow-and-CVE-2024-22023-XML-entity-expansion-or-XXE-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US vendor advisory

Frequently Asked Questions

What is the severity of CVE-2024-22023?
CVE-2024-22023 has been scored as a medium severity vulnerability.
How to fix CVE-2024-22023?
To fix CVE-2024-22023, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-22023 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-22023 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-22023?
CVE-2024-22023 affects Ivanti Connect Secure, Ivanti Policy Secure.
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