CVE-2021-4007 : Vulnerability Insights and Analysis

Rapid7 Insight Agent, versions 3.0.1 to 3.1.2.34, suffer from a local privilege escalation due to an uncontrolled DLL search path. Learn more about the impact, technical details, and mitigation strategies for CVE-2021-4007.

Understanding CVE-2021-4007

This section provides insight into the CVE-2021-4007 vulnerability affecting Rapid7 Insight Agent.

What is CVE-2021-4007?

Rapid7 Insight Agent versions 3.0.1 to 3.1.2.34 are vulnerable to a local privilege escalation exploit. The issue arises from an uncontrolled DLL search path allowing a malicious local user to elevate to SYSTEM privileges.

The Impact of CVE-2021-4007

With a CVSS base score of 7.8 (High Severity), this vulnerability has a significant impact on confidentiality, integrity, and availability. The attack complexity is low, but the availability impact is high.

Technical Details of CVE-2021-4007

Explore the specific technical details related to CVE-2021-4007.

Vulnerability Description

Insight Agent versions 3.0.1 to 3.1.2.34 have an uncontrolled DLL search path issue where a malicious user can manipulate startup conditions to escalate privileges.

Affected Systems and Versions

Rapid7 Insight Agent versions 3.0.1 to 3.1.2.34 are affected by this vulnerability.

Exploitation Mechanism

The vulnerability allows a local authenticated user to misuse the DLL search path to gain elevated privileges upon Insight Agent's startup.

Mitigation and Prevention

Discover the steps to mitigate and prevent the CVE-2021-4007 vulnerability.

Immediate Steps to Take

Users should update Insight Agent to version 3.1.2.35 to address this privilege escalation issue.

Long-Term Security Practices

Implementing the principle of least privilege and regularly updating software can help prevent similar vulnerabilities.

Patching and Updates

Regularly check for updates from Rapid7 and apply patches promptly to enhance system security.