CVE-2022-45778 : Security Advisory and Response
Learn about CVE-2022-45778, an Incorrect Access Control vulnerability in Hillstone Firewall SG-6000 <= 5.0.4.0, enabling unauthorized access with elevated privileges. Find out the impact, technical details, and mitigation steps.
A permission bypass vulnerability has been identified in Hillstone Firewall SG-6000 <= 5.0.4.0 due to Incorrect Access Control, allowing an attacker to gain super administrator privileges.
Understanding CVE-2022-45778
This section will cover the details of the CVE-2022-45778 vulnerability, its impact, technical aspects, and mitigation strategies.
What is CVE-2022-45778?
The CVE-2022-45778 relates to a permission bypass vulnerability in the Hillstone WEB application firewall, enabling unauthorized access to the firewall's backend with elevated privileges.
The Impact of CVE-2022-45778
The vulnerability can be exploited by threat actors to access sensitive data, modify security configurations, or launch further attacks on the system, posing a significant risk to the affected environments.
Technical Details of CVE-2022-45778
Within this section, we will delve into the specific technical aspects of the CVE-2022-45778 vulnerability.
Vulnerability Description
The vulnerability arises from an Incorrect Access Control issue in the Hillstone Firewall SG-6000 <= 5.0.4.0, allowing an attacker to circumvent security mechanisms and gain unauthorized access with super administrator privileges.
Affected Systems and Versions
Hillstone Firewall SG-6000 <= 5.0.4.0 is confirmed to be impacted by this vulnerability, potentially affecting systems relying on this firewall version.
Exploitation Mechanism
By exploiting a configuration error in the 'report.m' feature, threat actors can exploit this vulnerability to bypass access controls and gain escalated privileges on the Hillstone firewall.
Mitigation and Prevention
This section outlines the steps to mitigate the CVE-2022-45778 vulnerability and prevent potential exploitation.
Immediate Steps to Take
Immediately restrict access to the affected firewall, review and update configurations, and monitor for any suspicious activities associated with the 'report.m' function.
Long-Term Security Practices
Implement comprehensive access control policies, conduct regular security assessments, and stay informed about security updates and patches released by Hillstone Networks.
Patching and Updates
Ensure the firewall is updated to a secure version above 5.0.4.0 to address the vulnerability actively exploited by threat actors.