Vulnerabilities > CVE-2022-36971 - Deserialization of Untrusted Data vulnerability in Ivanti Avalanche 6.3.2.3490/6.3.3/6.3.3.101

047910
CVSS 8.8 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
LOW
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
ivanti
CWE-502

Summary

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 JwtTokenUtility class. 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-15301.

Vulnerable Configurations

Part Description Count
Application
Ivanti
6

Common Weakness Enumeration (CWE)