Ivanti Connect Secure

CVE-2024-22023
MEDIUM 5.3

At a glance

Source
NVD
EPSS
EPSS 3.00 % · percentile 87 ()
State
PUBLISHED
Published
Updated
Assigner
hackerone
NVD status
Modified

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.

Weaknesses (CWE)

  • CWE-703 — Improper Check or Handling of Exceptional Conditions
  • CWE-476 — NULL Pointer Dereference

References

Scores

VersionScoreVectorScored by
CVSS 3.0MEDIUM 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:Lhackerone
CVSS 3.1MEDIUM 5.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LNVD · nvd@nist.gov (Primary)
CVSS 3.0MEDIUM 5.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LNVD · support@hackerone.com (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Ivanti · Connect Secureaffected 22.1R6.2 < 22.1R6.2 ; affected 22.2R4.2 < 22.2R4.2 ; affected 22.3R1.2 < 22.3R1.2 ; affected 22.4R1.2 < 22.4R1.2 ; affected 22.4R2.4 < 22.4R2.4 ; affected 22.5R1.3 < 22.5R1.3
Ivanti · Policy Secureaffected 22.4R1.2 < 22.4R1.2 ; affected 22.5R1.3 < 22.5R1.3 ; affected 22.6R1.2 < 22.6R1.2 ; affected 9.1R16.4 < 9.1R16.4 ; affected 9.1R17.4 < 9.1R17.4 ; affected 9.1R18.5 < 9.1R18.5

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD