Read the docs
TI-2023-19920 Aliases CVE-2023-38543GHSA-hrgc-qp5r-xq3p

Resource allocation without limits in Ivanti Secure Access Client Windows

Priority LOW 36CWE-770Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Denial of service
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-770.

Summary

A vulnerability exists on all versions of the Ivanti Secure Access Client below 22.6R1.1, which could allow a locally authenticated attacker to exploit a vulnerable configuration, potentially leading to a denial of service (DoS) condition on the user machine.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00369 30th percentileScored 2026-11-07
Fix Fixed Secure Access Client Windows (Ivanti): 22.6R1.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
IvantiSecure Access Client Windows22.6R1.1 to before 22.6R1.122.6R1.1Patch availableCNA
  • Secure Access Client Windows VendorIvanti Affected 22.6R1.1 to before 22.6R1.1 Fixed in 22.6R1.1 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:ivanti:secure_access_client:*:*:*:*:*:*:*:*before 22.6VulnerableIvanti
cpe:2.3:a:ivanti:secure_access_client:22.6:r1:*:*:*:*:*:*22.6 r1VulnerableIvanti
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:ivanti:secure_access_client:*:*:*:*:*:*:*:* Versions before 22.6 Vulnerable ·Ivanti
  • cpe:2.3:a:ivanti:secure_access_client:22.6:r1:*:*:*:*:*:* Versions 22.6 r1 Vulnerable ·Ivanti
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

  • Fix · CNA Secure Access Client Windows (Ivanti) Fixed in 22.6R1.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Ivanti Secure Access Client Windows 22.6R1.1

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2023-19467 Uncontrolled resource consumption in Ivanti Secure Access Client WindowsPriority LOW 36
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-38543
  2. 2026-10-03 Alias added: GHSA-hrgc-qp5r-xq3p

References

Advisory 1

Other 1

  • TI-2026-07909 Improper certificate validation in Ivanti Secure Access Client CVSS 3.1HIGH 8.8
  • TI-2023-17132 Path traversal in Pulse Secure Client CVSS 3.0HIGH 7.8
  • TI-2023-17550 Incorrect default permissions in Ivanti Secure Access Client CVSS 3.1HIGH 7.8
  • TI-2026-06535 Race condition in Ivanti Secure Access Client CVSS 3.1HIGH 7.8
  • TI-2025-16347 Incorrect permission assignment in Ivanti Secure Access Client CVSS 3.1HIGH 7.8
  • TI-2024-24903 Insufficient validation in Ivanti Secure Access Client before 22.7R4 allows a local… CVSS 3.1HIGH 7.8
See all 20 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences