CVE-2023-45278 : Security Advisory and Response

A detailed overview of the Directory Traversal vulnerability in the storage functionality of the API in Yamcs 5.8.6 that allows attackers to delete arbitrary files via a crafted HTTP DELETE request.

Understanding CVE-2023-45278

This section delves into the impact, technical details, and mitigation strategies for CVE-2023-45278.

What is CVE-2023-45278?

The CVE-2023-45278 vulnerability pertains to a Directory Traversal issue present in the storage functionality of the API within Yamcs 5.8.6. Attackers can exploit this vulnerability to delete arbitrary files by sending maliciously crafted HTTP DELETE requests.

The Impact of CVE-2023-45278

This vulnerability allows threat actors to manipulate the system's file structure and delete crucial files, leading to data loss, system corruption, or unauthorized access to sensitive information.

Technical Details of CVE-2023-45278

In this section, we will explore the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The CVE-2023-45278 vulnerability arises due to improper input validation in the storage functionality of the API in Yamcs 5.8.6, enabling attackers to traverse directories and delete arbitrary files.

Affected Systems and Versions

All versions of Yamcs 5.8.6 are susceptible to this security flaw, allowing threat actors to exploit the vulnerability across different systems.

Exploitation Mechanism

Threat actors can exploit this vulnerability by sending carefully crafted HTTP DELETE requests to the affected API, tricking the system into deleting unintended files.

Mitigation and Prevention

This section emphasizes immediate steps to take, long-term security practices, and the significance of patching and updates.

Immediate Steps to Take

It is crucial to apply security patches, restrict network access to vulnerable components, and monitor file deletion activities closely to mitigate the risks associated with CVE-2023-45278.

Long-Term Security Practices

Implement secure coding practices, conduct regular security assessments, and educate personnel on identifying and addressing directory traversal vulnerabilities to enhance long-term security.

Patching and Updates

Regularly update Yamcs to the latest version, implement security patches promptly, and stay informed about emerging security threats and vulnerabilities to safeguard your systems against potential exploits.