CVE-2023-32560

Name: CVE-2023-32560
Creator: NVD / NIST
Published: 2023-08-10T20:15:10.2+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 98.92%

Last modified Jun 17, 2026

CVE-2023-32560 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 98.92% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1

9.8/10

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

EPSS Probability

98.92%

99.9th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Ivanti	Avalanche	< 6.4.1

References

Timeline

Published: Aug 10, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-32560?

How severe is CVE-2023-32560?

CVE-2023-32560 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 98.92% probability of exploitation in the next 30 days.

How do I fix CVE-2023-32560?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-32560?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST