Vulnerability · Published Apr 4, 2024 · Assigned by hackerone

CVE-2024-22023

Medium 5.3

In plain English

A medium-severity security flaw in Connect Secure from Ivanti. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 3.0% (higher than 87% of all known vulnerabilities).

Severity (CVSS 3.0)5.3Medium
Exploit odds (30 days)3.0%top 12.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Ivanti Connect Secure 22.1R6.2 – before 22.1R6.222.2R4.2 – before 22.2R4.222.3R1.2 – before 22.3R1.222.4R1.2 – before 22.4R1.222.4R2.4 – before 22.4R2.422.5R1.3 – before 22.5R1.322.5R2.4 – before 22.5R2.422.6R2.3 – before 22.6R2.3
Ivanti Policy Secure 22.4R1.2 – before 22.4R1.222.5R1.3 – before 22.5R1.322.6R1.2 – before 22.6R1.29.1R16.4 – before 9.1R16.49.1R17.4 – before 9.1R17.49.1R18.5 – before 9.1R18.5

Weakness: CWE-703 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References