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TI-2023-15842 Aliases CVE-2023-32560GHSA-m39h-xjmq-4vgf

Improper input validation in Ivanti Avalanche

Priority CRITICAL 88CWE-20Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.

Summary

An attacker can send a specially crafted message to the Wavelink Avalanche Manager, which could result in service disruption or arbitrary code execution. Thanks to a Researcher at Tenable for finding and reporting. Fixed in version 6.4.1.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.99401 99th percentileScored 2026-11-07
Fix Fixed Avalanche (Ivanti): 6.4.1

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
IvantiAvalanche—6.4.1Patch availableCNA
  • Avalanche VendorIvanti Affected — Fixed in 6.4.1 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:ivanti:avalanche:*:*:*:*:*:*:*:*before 6.4.1VulnerableIvanti
  • cpe:2.3:a:ivanti:avalanche:*:*:*:*:*:*:*:* Versions before 6.4.1 Vulnerable ·Ivanti

Remediation

  • Fix · CNA Avalanche (Ivanti) Fixed in 6.4.1

Fixed in the same release

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

  • Release ·

    Ivanti Avalanche 6.4.1

    5 records Highest priority Priority CRITICAL 2 CRITICAL, 2 HIGH, 1 MEDIUM

    Other records, highest priority first

    • TI-2023-15845 An unauthenticated attacker could achieve the code execution through a RemoteControl server.Priority CRITICAL 85
    • TI-2023-15846 Unrestricted file upload in Ivanti AvalanchePriority HIGH 72
    • TI-2023-15844 Unrestricted file upload in Ivanti AvalanchePriority HIGH 72
    Show all 5 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-32560
  2. 2026-10-03 Alias added: GHSA-m39h-xjmq-4vgf

References

Advisory 1

Other 2

  • TI-2022-17179 Deserialization of untrusted data in Ivanti Avalanche CVSS 3.1CRITICAL 9.8
  • TI-2023-24891 Unrestricted file upload in Ivanti Avalanche CVSS 3.1CRITICAL 9.8
  • TI-2023-15845 An unauthenticated attacker could achieve the code execution through a RemoteControl server. CVSS 3.1CRITICAL 9.8
  • TI-2022-17186 Path traversal in Ivanti Avalanche CVSS 3.1CRITICAL 9.8
  • TI-2023-24890 Unrestricted file upload in Ivanti Avalanche CVSS 3.1CRITICAL 9.8
  • TI-2024-25888 XML external entity injection in Ivanti Avalanche CVSS 3.1HIGH 7.5
See all 116 →

Sources

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