CVE-2023-32560 | BDVDB-2026-209286 Detail

IvantiAvalanche

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.

Impact#

Per CVSS v3.0: confidentiality impact high, integrity impact high, availability impact high. Attack vector: adjacent.

Weaknesses#

CWE-787 Out-of-bounds Write
CWE-20 Improper Input Validation

References#

Exploit#

No public exploit known

History#

Version 12023-08-10Record published in the CVE List.
Version 22025-03-06Most recent update recorded in the CVE List.

Published

Published: 2023-08-10
Last modified: 2025-03-06

Vendor information

Vendor: Ivanti
Product: Avalanche

All Ivanti vulnerabilities

Score

8.8 High

EPSS

99.4%, Very High

Estimated chance of exploitation in the next 30 days. EPSS percentile: 99.9.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Memory Corruption

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Not stated
Fixed
6.4.1

Scoring System

CVSS v4.0

Not available

CVSS v3.1

Not available

CVSS v3.0

8.8 High

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Metric breakdown
Attack Vector	Adjacent
Attack Complexity	Low
Privileges Required	None
User Interaction	None
Scope	Unchanged
Confidentiality	High
Integrity	High
Availability	High

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).