Read the docs
TI-2023-24850 Aliases CVE-2023-46223GHSA-2f28-c6gf-w62p

Stack-based buffer overflow in Ivanti Avalanche

Priority MEDIUM 59CWE-121Published · 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-121 and the CVSS impact.

Summary

An attacker sending specially crafted data packets to the Mobile Device Server can cause memory corruption which could result to a Denial of Service (DoS) or code execution.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.06782 94th percentileScored 2026-11-07
Fix Fixed Avalanche (Ivanti): 6.4.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
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 · 2

CPEVersionsRoleVendor
cpe:2.3:a:ivanti:avalanche:*:*:*:*:premise:*:*:*before 6.4.2VulnerableIvanti
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:ivanti:avalanche:*:*:*:*:premise:*:*:* Versions before 6.4.2 Vulnerable ·Ivanti
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

  • Fix · CNA Avalanche (Ivanti) Fixed in 6.4.1

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-46223
  2. 2026-10-03 Alias added: GHSA-2f28-c6gf-w62p

References

Advisory 1

  • TI-2022-17179 Deserialization of untrusted data in Ivanti Avalanche CVSS 3.1CRITICAL 9.8
  • TI-2023-15842 Improper input validation 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
See all 116 →

Sources

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