Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 61.8%
CVSS Severity
CVSS v3 Score 5.3
References
- 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
- 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
Products affected by CVE-2024-22023
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cpe:2.3:a:ivanti:connect_secure:22.1
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cpe:2.3:a:ivanti:connect_secure:22.2
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cpe:2.3:a:ivanti:connect_secure:22.3
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cpe:2.3:a:ivanti:connect_secure:22.4
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cpe:2.3:a:ivanti:connect_secure:22.5
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cpe:2.3:a:ivanti:connect_secure:22.6
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cpe:2.3:a:ivanti:connect_secure:9.1
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cpe:2.3:a:ivanti:policy_secure:22.1
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cpe:2.3:a:ivanti:policy_secure:22.2
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cpe:2.3:a:ivanti:policy_secure:22.3
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cpe:2.3:a:ivanti:policy_secure:22.4
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cpe:2.3:a:ivanti:policy_secure:22.5
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cpe:2.3:a:ivanti:policy_secure:22.6
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cpe:2.3:a:ivanti:policy_secure:9.0
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cpe:2.3:a:ivanti:policy_secure:9.1