CVE-2022-33757 : Vulnerability Insights and Analysis
Learn about CVE-2022-33757, a Broken Access Control vulnerability in Tenable Nessus allowing unauthorized access to debug log file attachments. Follow mitigation steps and update to version 10.2.0.
This article provides detailed information about CVE-2022-33757, a vulnerability in Tenable Nessus that could lead to unauthorized access to sensitive information.
Understanding CVE-2022-33757
In this section, we will delve into what CVE-2022-33757 entails and its implications.
What is CVE-2022-33757?
CVE-2022-33757 is a vulnerability in Tenable Nessus that allows an authenticated attacker to read Nessus Debug Log file attachments from the web UI without the necessary privileges.
The Impact of CVE-2022-33757
Exploiting this vulnerability could result in the unauthorized disclosure of information related to the scan target and/or the Nessus scan to malicious actors who can access the Nessus instance.
Technical Details of CVE-2022-33757
This section will provide technical insights into the vulnerability, affected systems, and the exploitation mechanism.
Vulnerability Description
The vulnerability is categorized as a Broken Access Control issue, enabling attackers to access sensitive information through the Nessus Debug Log file attachments.
Affected Systems and Versions
Tenable Nessus versions less than 10.2.0 are impacted by CVE-2022-33757. Custom versions are also susceptible to this vulnerability.
Exploitation Mechanism
An authenticated attacker can exploit this vulnerability through the web UI, bypassing the necessary access control mechanisms to read sensitive log file attachments.
Mitigation and Prevention
In this section, we will discuss the steps to mitigate the risks associated with CVE-2022-33757.
Immediate Steps to Take
Users are advised to update Tenable Nessus to version 10.2.0 or higher to address the vulnerability and enhance access control measures.
Long-Term Security Practices
Implement robust access control policies and regularly review user privileges to prevent unauthorized access to sensitive information.
Patching and Updates
Stay informed about security advisories from Tenable, Inc. and promptly apply patches and updates to mitigate known vulnerabilities.