CVE-2023-32560
CriticalPublic exploitAn attacker can send a specially crafted message to the Wavelink Avalanche Manager, which could result in service disruption or arbitrary code execution.
Published Aug 10, 2023 · Updated Mar 6, 2025
Key Facts
Patch immediately- CVE-2023-32560 is a critical-severity vulnerability (CVSS 9.8 v3.1) affecting Avalanche (Ivanti).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 99% probability of exploitation in the next 30 days.
- Fixed versions are available, including Avalanche 6.4.1.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
9.8
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS (30-day exploit likelihood)
99%
Higher than 99.9% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2023-32560 brief as a PDF
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Description
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.
Affected Products
2 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| AvalancheIvanti | See advisory | 6.4.1 |
Patched Releases
Avalanche
6.4.1
Timeline
Publicly disclosed
Aug 10, 2023
Last updated
Mar 6, 2025
Weakness Type
- CWE-20 Improper Input Validation
- CWE-787 Out-of-bounds Write
References
- advisoryhttps://forums.ivanti.com/s/article/Avalanche-Vulnerabilities-Addressed-in-6-4-1?language=en_US
- exploitMSF ivanti_avalanche_mdm_bof.rb
- exploitExploitDB-51699
- otherhttp://packetstormsecurity.com/files/174459/Ivanti-Avalance-Remote-Code-Execution.html
- otherhttp://packetstormsecurity.com/files/174698/Ivanti-Avalanche-MDM-Buffer-Overflow.html
FAQ
Common Questions.
An attacker can send a specially crafted message to the Wavelink Avalanche Manager, which could result in service disruption or arbitrary code execution.
Affected: Avalanche (Ivanti). The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Avalanche 6.4.1.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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