CVE-2022-36973 : Security Advisory and Response

This vulnerability allows remote attackers to bypass authentication 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 ProfileDaoImpl class, where a crafted request can trigger execution of SQL queries composed from a user-supplied string. An attacker can leverage this vulnerability to bypass authentication on the system. This CVE was assigned by ZDI-CAN-15329.

Understanding CVE-2022-36973

This section provides insights into the vulnerability and its impact.

What is CVE-2022-36973?

CVE-2022-36973 allows remote attackers to circumvent authentication on Ivanti Avalanche 6.3.2.3490 installations, leading to unauthorized access to the system.

The Impact of CVE-2022-36973

The vulnerability poses a critical threat as attackers can bypass authentication controls, potentially compromising the confidentiality and integrity of the system.

Technical Details of CVE-2022-36973

Explore the detailed technical aspects of the vulnerability.

Vulnerability Description

The flaw lies within the ProfileDaoImpl class, where malicious requests can trigger SQL query execution, enabling attackers to bypass authentication mechanisms.

Affected Systems and Versions

Vendor: Ivanti Product: Avalanche Affected Version: 6.3.2.3490

Exploitation Mechanism

Attackers exploit this vulnerability by crafting requests that manipulate SQL queries, allowing them to evade the authentication process and gain unauthorized access.

Mitigation and Prevention

Learn how to mitigate the risks associated with CVE-2022-36973.

Immediate Steps to Take

Update Ivanti Avalanche to a non-vulnerable version.
Monitor network traffic for any suspicious activity.
Implement strong access control policies.

Long-Term Security Practices

Regularly scan and assess system vulnerabilities.
Conduct security awareness training for employees to recognize social engineering attacks.

Patching and Updates

Stay informed about security advisories and apply patches promptly to address known vulnerabilities.