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01 Record

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

MediumPUBLISHEDCNA: hackerone
CNA base score5.3 CVSS v3.xCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

02 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

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
3.00% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 87.2% of scored records. A rank, not a probability.
NVD base score
5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2024-04-04 19:45Z2 YR AGO
Last updated
2024-10-03 21:38Z2 YR AGO
Reserved
2024-01-04
Assigning CNA
hackerone
Record state
PUBLISHED
Severity
Medium (CVSS 5.3)
CNA CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Weaknesses
  • CWE-703Improper Check or Handling of Exceptional ConditionsPillar
  • CWE-476NULL Pointer DereferenceBase
Data version
5.1
Document digest
102302e1735d78258834e2c8846246d77c7f1a9ca0230626f51553191416944f

05 Affected products

VendorProductVersionsPlatforms
IvantiConnect Secure22.1R6.2 to < 22.1R6.2, 22.2R4.2 to < 22.2R4.2, 22.3R1.2 to < 22.3R1.2, 22.4R1.2 to < 22.4R1.2, 22.4R2.4 to < 22.4R2.4, 22.5R1.3 to < 22.5R1.3, 22.5R2.4 to < 22.5R2.4, 22.6R2.3 to < 22.6R2.3, 9.1R14.6 to < 9.1R14.6, 9.1R15.4 to < 9.1R15.4, 9.1R16.4 to < 9.1R16.4, 9.1R17.4 to < 9.1R17.4, 9.1R18.5 to < 9.1R18.5—
IvantiPolicy Secure22.4R1.2 to < 22.4R1.2, 22.5R1.3 to < 22.5R1.3, 22.6R1.2 to < 22.6R1.2, 9.1R16.4 to < 9.1R16.4, 9.1R17.4 to < 9.1R17.4, 9.1R18.5 to < 9.1R18.5—
ivanticonnect_secure9.1R18.5, 22.6R2.3, 9.1R17.4, 22.2R3, 22.5R2.4, 9.1R14.6, 9.1R15.4, 22.2R4.2, 22.4R1.2, 22.6R1.2, 22.1R6.2, 22.3R1.2, 22.4R2.4, 22.5R1.3—
ivantipolicy_secure22.4R1.2, 22.5R1.3, 22.6R1.2, 9.1R16.4, 9.1R17.4, 9.1R18.5—

06 References