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Vulnerability record · CVE-2023-38036 · published 12 July 2025

CVE-2023-38036: Ivanti avalanche classic buffer overflow vulnerability

Ivanti · Avalanche

A security vulnerability within Ivanti Avalanche Manager before version 6.4.1 may allow an unauthenticated attacker to create a buffer overflow that could result in service disruption or arbitrary code execution.

9.8 CVSS 3.1 Critical EPSS 2.7% · top 14.8% CWE-120 · Classic buffer overflow
9.8CVSS 3.1 base score
2.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
1References
17 Jun 2026Last modified by NVD

Description

A security vulnerability within Ivanti Avalanche Manager before version 6.4.1 may allow an unauthenticated attacker to create a buffer overflow that could result in service disruption or arbitrary code execution.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://forums.ivanti.com/s/article/Security-Advisory-Avalanche-CVE-2023-38036 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-13179Ivanti Avalanche path traversal allows unauthenticated auth bypassIvanti Avalanche before 6.4.7 contains a path traversal flaw (CWE-22) that also enables authentication bypass via an alternate path (CWE-288). A remo…EPSS 63%analysed9.8CVE-2024-13181Ivanti avalanche path traversal vulnerabilityPath Traversal in Ivanti Avalanche before version 6.4.7 allows a remote unauthenticated attacker to bypass authentication. This CVE addresses incompl…EPSS 32%9.8CVE-2024-47010Ivanti avalanche path traversal vulnerabilityPath Traversal in Ivanti Avalanche before version 6.4.5 allows a remote unauthenticated attacker to bypass authentication.EPSS 38%9.8CVE-2024-47009Ivanti avalanche path traversal vulnerabilityPath Traversal in Ivanti Avalanche before version 6.4.5 allows a remote unauthenticated attacker to bypass authentication.EPSS 1.7%9.8CVE-2024-29204Ivanti avalanche heap-based buffer overflow vulnerabilityA Heap Overflow vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3 allows a remote unauthenticated attacker to execute ar…EPSS 4.3%9.8CVE-2024-24996Ivanti avalanche heap-based buffer overflow vulnerabilityA Heap overflow vulnerability in WLInfoRailService component of Ivanti Avalanche before 6.4.3 allows an unauthenticated remote attacker to execute ar…EPSS 32%9.8CVE-2024-22061Ivanti avalanche command injection vulnerabilityA Heap Overflow vulnerability in WLInfoRailService component of Ivanti Avalanche before 6.4.3 allows a remote unauthenticated attacker to execute arb…EPSS 3.6%9.8CVE-2023-46261Ivanti avalanche out-of-bounds write vulnerabilityAn attacker sending specially crafted data packets to the Mobile Device Server can cause memory corruption which could result to a Denial of Service …EPSS 11%

Source: NIST National Vulnerability Database (record CVE-2023-38036), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.