Out-of-bounds read in Ivanti Avalanche
Priority MEDIUM 43CWE-125Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-125 and the CVSS impact.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01987 80th percentileScored 2026-11-07
Fix Fixed Avalanche (Ivanti): 6.4.3
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Avalanche (Ivanti) Fixed in 6.4.3
Timeline
- 2026-10-02 Threatist record created from CVE-2024-23527
- 2026-10-03 Alias added: GHSA-8v44-wj8x-wh72
References
More Ivanti Avalanche vulnerabilities
- 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
Sources
- CVE-2024-23527 · CVE Program
- CVE-2024-23527 · NVD
- FIRST EPSS
- GHSA-8v44-wj8x-wh72 · GitHub Advisory Database · CC BY 4.0
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