CVE-2023-48245 : What You Need to Know

This article discusses the CVE-2023-48245 vulnerability identified in Rexroth's Nexo cordless nutrunners, impacting various versions of the NEXO-OS software.

Understanding CVE-2023-48245

This section provides insights into the nature of the vulnerability and its implications.

What is CVE-2023-48245?

The vulnerability enables an unauthenticated remote attacker to upload arbitrary files as the application OS user ('root') using a specially crafted HTTP request.

The Impact of CVE-2023-48245

The impact of this vulnerability includes the risk of unauthorized access and potential compromise of affected systems, leading to possible data breaches and system manipulation.

Technical Details of CVE-2023-48245

Explore the technical aspects and specifics of the CVE-2023-48245 vulnerability.

Vulnerability Description

The vulnerability allows attackers to exploit a missing authorization control (CWE-862) to gain elevated privileges and execute unauthorized file uploads.

Affected Systems and Versions

Rexroth's Nexo cordless nutrunners running NEXO-OS V1000-Release up to NEXO-OS V1500-SP2 are affected by this security issue.

Exploitation Mechanism

Attackers exploit the lack of proper authorization checks to bypass security measures and gain unauthorized access to upload files.

Mitigation and Prevention

Discover effective strategies to mitigate the risks associated with CVE-2023-48245.

Immediate Steps to Take

Immediate actions include applying relevant security patches, restricting network access, and monitoring system activity for signs of unauthorized uploads.

Long-Term Security Practices

Implementing robust authentication mechanisms, conducting regular security audits, and training personnel on secure coding practices can enhance long-term security.

Patching and Updates

Regularly update the NEXO-OS software to the latest version provided by Rexroth to address and mitigate the CVE-2023-48245 vulnerability.