Skip to main content
Public proof of conceptFix available

CVE-2023-32560

A public proof of concept exists; no exploitation attested.

  • Published2023-08-10
  • Fixed in6.4.1
  • WeaknessCWE-20 · CWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2023-08-1020:15CVE publishedNVD
  2. 2023-09-04Exploit-DB entryExploit-DB

Observed activity

isMalicious corpus · updated 2026-11-04 09:37 UTC
Indicators tagged with this CVE, per day0 indicators over 7 days
Block these indicators
  • Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2023-32560?format=txt
  • CSV export: https://api.ismalicious.com/edl/cve/CVE-2023-32560?format=csv
  • TAXII collection of exploited CVEs
  • The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD
Ivanti avalanche
BranchAffectedFixed in
6.4< 6.4.16.4.1

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Products declared by the CNA1 product

As hackerone, the CNA that assigned this CVE, declared them in the CVE record; versions as written.

  • Ivanti Avalancheother versions: affected

    Not affected ≥ 6.4.1, < 6.4.1

Source: the CNA record (CVE Program), © The MITRE Corporation,CVE Terms of UseCVE recordupdated 2023-09-18

Fix

  1. Update Ivanti avalanche to 6.4.1

Advisories and patches

Detection

read 2026-11-03 22:42 UTC
Nuclei template
none so far
ProjectDiscovery
Exploit-DB
EDB-51699
Exploit-DB
Proof-of-concept repositories
2 repositories, unverifiedx0rb3l/CVE-2023-32560idkwastaken/CVE-2023-32560
PoC-in-GitHub
Metasploit modules
1 moduleexploit/windows/misc/ivanti_avalanche_mdm_bofrank: excellentModule metadata: Metasploit Framework, © Rapid7, Inc., BSD-3-Clause.
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
2023-08-10
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-m39h-xjmq-4vgf

Frequently asked questions

What is CVE-2023-32560?

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.

Is CVE-2023-32560 actively exploited?

Active exploitation of CVE-2023-32560 has not been confirmed. Its EPSS score was 99.4% on 2026-11-03, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2023-32560?

CVE-2023-32560 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, November 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record