CVE-2022-0758 : Security Advisory and Response

Rapid7 Nexpose versions 6.6.129 and earlier are affected by a reflected cross-site scripting (XSS) vulnerability. This vulnerability exists within the shared scan configuration component of the tool, allowing an attacker to execute a potential XSS attack. The issue has been addressed in Rapid7 Nexpose version 6.6.130.

Understanding CVE-2022-0758

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2022-0758.

What is CVE-2022-0758?

CVE-2022-0758 is a reflected cross-site scripting (XSS) vulnerability found in Rapid7 Nexpose versions 6.6.129 and below. It enables attackers to inject malicious scripts into web pages viewed by other users.

The Impact of CVE-2022-0758

The vulnerability poses a low severity risk with a CVSS base score of 3.3. Attack complexity is low, and the attack vector is local. While confidentiality impact is low, integrity impact and privileges required are assessed as none.

Technical Details of CVE-2022-0758

Let's delve into the specifics of the vulnerability, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability in Rapid7 Nexpose versions 6.6.129 and earlier allows attackers to perform a reflected cross-site scripting attack by passing literal values as test credentials.

Affected Systems and Versions

Rapid7 Nexpose versions 6.6.129 and earlier are impacted by this vulnerability within the shared scan configuration component.

Exploitation Mechanism

Attackers can exploit this vulnerability by injecting malicious scripts as test credentials, leading to a potential XSS attack.

Mitigation and Prevention

This section outlines immediate steps and long-term security practices to mitigate the risks associated with CVE-2022-0758.

Immediate Steps to Take

Users are advised to update Rapid7 Nexpose to version 6.6.130 to eliminate the XSS vulnerability. Additionally, security teams can implement web application firewall rules to filter out malicious scripts.

Long-Term Security Practices

It is recommended to conduct regular vulnerability assessments, educate users about XSS attacks, and monitor web application input carefully to prevent similar incidents.

Patching and Updates

Stay informed about security updates from Rapid7 and apply patches promptly to safeguard against emerging threats.