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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 unaut

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 22.1R6.2, 22.2R4.2, 22.3R1.2, 22.4R1.2, 22.4R2.4, and 9 more
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: partial

Summary

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.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: partial

  3. Record last updated

Affected versions

  • Ivanti Connect Secure

    From 22.1R6.2 · fixed in 22.1R6.2; From 22.2R4.2 · fixed in 22.2R4.2; From 22.3R1.2 · fixed in 22.3R1.2; From 22.4R1.2 · fixed in 22.4R1.2; From 22.4R2.4 · fixed in 22.4R2.4; From 22.5R1.3 · fixed in 22.5R1.3; From 22.5R2.4 · fixed in 22.5R2.4; From 22.6R2.3 · fixed in 22.6R2.3; From 9.1R14.6 · fixed in 9.1R14.6; From 9.1R15.4 · fixed in 9.1R15.4; From 9.1R16.4 · fixed in 9.1R16.4; From 9.1R17.4 · fixed in 9.1R17.4; From 9.1R18.5 · fixed in 9.1R18.5

  • Ivanti Policy Secure

    From 22.4R1.2 · fixed in 22.4R1.2; From 22.5R1.3 · fixed in 22.5R1.3; From 22.6R1.2 · fixed in 22.6R1.2; From 9.1R16.4 · fixed in 9.1R16.4; From 9.1R17.4 · fixed in 9.1R17.4; From 9.1R18.5 · fixed in 9.1R18.5

References 1

forums.ivanti.com