CVE-2023-28128: Ivanti Avalanche

High severity, CVSS 7.2. EPSS: 84.7% chance of exploitation in the next 30 days.

An unrestricted upload of file with dangerous type vulnerability exists in Avalanche versions 6.3.x and below that could allow an attacker to achieve a remove code execution.

Affected products

• Ivanti Avalanche: up to and including 6.3.4.153

Published 2023-05-09. Last modified 2026-06-17.