CVE-2023-47211 Explained : Impact and Mitigation

A directory traversal vulnerability exists in the uploadMib functionality of ManageEngine OpManager 12.7.258, allowing arbitrary file creation via a specially crafted HTTP request. This can be triggered by sending a malicious MiB file.

Understanding CVE-2023-47211

This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2023-47211.

What is CVE-2023-47211?

CVE-2023-47211 is a directory traversal vulnerability in ManageEngine OpManager 12.7.258, enabling attackers to create arbitrary files through a crafted HTTP request. The vulnerability is assigned a CVSS base score of 9.1, indicating a critical severity level.

The Impact of CVE-2023-47211

With a CVSS base score of 9.1, the vulnerability poses a significant risk to confidentiality, potentially leading to high impact on affected systems. Attackers can exploit this flaw to create unauthorized files, compromising system integrity.

Technical Details of CVE-2023-47211

This section delves deeper into the vulnerability description, affected systems and versions, as well as the exploitation mechanism.

Vulnerability Description

The vulnerability arises due to improper limitation of a pathname, facilitating path traversal. Attackers can exploit this flaw by manipulating HTTP requests to create arbitrary files on the system.

Affected Systems and Versions

ManageEngine OpManager version 12.7.258 is confirmed to be impacted by CVE-2023-47211. Users of this specific version are advised to take immediate action to address this security concern.

Exploitation Mechanism

By sending a carefully crafted HTTP request containing a malicious MiB file, threat actors can exploit the vulnerability in uploadMib functionality. This can lead to unauthorized file creation and potential system compromise.

Mitigation and Prevention

Explore the following strategies to mitigate the risks associated with CVE-2023-47211 and enhance overall security posture.

Immediate Steps to Take

Affected users should promptly apply security patches released by ManageEngine for OpManager version 12.7.258. Additionally, network monitoring and access control measures can help detect and prevent exploitation attempts.

Long-Term Security Practices

Establishing robust access control policies, conducting regular security audits, and educating users on safe browsing habits are essential for long-term security enhancement. Employing intrusion detection systems and security information and event management (SIEM) solutions can aid in threat detection and response.

Patching and Updates

Regularly check for security updates and patches from ManageEngine to address CVE-2023-47211. Timely implementation of patches is crucial to remediate vulnerabilities and safeguard against potential cyber threats.