CVE-2022-36978

CRITICAL

Ivanti Avalanche < 6.3.4 - Insecure Deserialization

Title source: rule

Description

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Ivanti Avalanche 6.3.2.3490. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the Notification Server service. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of the service account. Was ZDI-CAN-15448.

Scores

CVSS v3 9.8
EPSS 0.1254
EPSS Percentile 93.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Classification

CWE
CWE-502
Status published

Affected Products (1)

ivanti/avalanche < 6.3.4

Timeline

Published Mar 29, 2023
Tracked Since Feb 18, 2026