CVE-2023-2273 : Security Advisory and Response

This CVE-2023-2273 impacts Rapid7 Insight Agent versions 3.2.6 and below, leading to a Directory Traversal vulnerability. The issue allows unsanitized input from a CLI argument to flow into

io.ioutil.WriteFile

, where it is utilized as a path. This vulnerability can result in Path Traversal and enable attackers to write arbitrary files. The problem is resolved in version 3.3.0 with safeguards that reject inputs attempting path traversal.

Understanding CVE-2023-2273

This section will delve into the details and implications of CVE-2023-2273.

What is CVE-2023-2273?

CVE-2023-2273 is a Directory Traversal vulnerability in Rapid7 Insight Agent versions 3.2.6 and below, where unfiltered CLI input can be used to write files in arbitrary locations, potentially leading to unauthorized access.

The Impact of CVE-2023-2273

The vulnerability in Rapid7 Insight Agent could be exploited by malicious actors to perform Path Traversal attacks, leading to unauthorized file manipulation and potential security breaches.

Technical Details of CVE-2023-2273

This section will provide a technical overview of the CVE-2023-2273 vulnerability.

Vulnerability Description

The vulnerability arises from the lack of input validation in handling CLI arguments, allowing attackers to manipulate file paths and potentially overwrite critical files on the system.

Affected Systems and Versions

Rapid7 Insight Agent versions 3.2.6 and below are affected by this vulnerability, with version 3.3.0 addressing and remedying the issue.

Exploitation Mechanism

Attackers can exploit this vulnerability by providing malicious inputs through CLI arguments, tricking the application into writing files in unintended locations and compromising the system's integrity.

Mitigation and Prevention

To safeguard systems against CVE-2023-2273, proactive measures and remediation steps are crucial.

Immediate Steps to Take

Users should update their Rapid7 Insight Agent to version 3.3.0 or above to mitigate the Directory Traversal vulnerability and prevent potential unauthorized file access.

Long-Term Security Practices

Implementing secure coding practices, input validation mechanisms, and regular security audits can help prevent similar vulnerabilities in the future and enhance overall system security.

Patching and Updates

Regularly check for security updates and patches provided by Rapid7 for Insight Agent to ensure that known vulnerabilities are promptly addressed, reducing the risk of exploitation.