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Vulnerability record · CVE-2024-23527 · published 25 April 2024

CVE-2024-23527: Ivanti avalanche out-of-bounds read vulnerability

Ivanti · Avalanche

An out-of-bounds read vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3, in certain conditions can allow an unauthenticated remote attacker to read sensitive information in memory.

7.5 CVSS 3.1 High EPSS 2.0% · top 19.8% CWE-125 · Out-of-bounds read
7.5CVSS 3.1 base score
2.0%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

An out-of-bounds read vulnerability in WLAvalancheService component of Ivanti Avalanche before 6.4.3, in certain conditions can allow an unauthenticated remote attacker to read sensitive information in memory.

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

Affected products

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

References

LinkTags
https://www.ivanti.com/blog/security-update-for-ivanti-avalanche Vendor Advisory
https://www.ivanti.com/blog/security-update-for-ivanti-avalanche Vendor Advisory

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Related vulnerabilities

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

9.8CVE-2023-38036Ivanti avalanche classic buffer overflow vulnerabilityA security vulnerability within Ivanti Avalanche Manager before version 6.4.1 may allow an unauthenticated attacker to create a buffer overflow that …EPSS 2.8%9.8CVE-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-2024-13179Ivanti 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-2024-47010Ivanti 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%

Source: NIST National Vulnerability Database (record CVE-2024-23527), CISA KEV, FIRST EPSS (scores of 2026-10-14). This page is refreshed as NVD updates the record.