CVE-2021-23280 : What You Need to Know

Eaton Intelligent Power Manager (IPM) prior to version 1.69 is vulnerable to an authenticated arbitrary file upload vulnerability. An attacker can exploit this vulnerability by uploading a malicious NodeJS file, potentially allowing for the execution of arbitrary commands.

Understanding CVE-2021-23280

This CVE identifies a security flaw in Eaton Intelligent Power Manager (IPM) software that can be exploited by authenticated attackers to upload malicious files and potentially compromise the system.

What is CVE-2021-23280?

Eaton Intelligent Power Manager (IPM) before version 1.69 is susceptible to an authenticated arbitrary file upload vulnerability. Attackers can upload a malicious NodeJS file using the 'uploadBackgroud' action in IPM's maps_srv.js.

The Impact of CVE-2021-23280

The vulnerability has a CVSS base score of 8.0, indicating a high severity issue. It affects confidentiality, integrity, and availability, making it critical for immediate remediation.

Technical Details of CVE-2021-23280

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

IPM's maps_srv.js allows attackers to upload a malicious NodeJS file via the 'uploadBackground' action, enabling the execution of arbitrary code.

Affected Systems and Versions

Eaton Intelligent Power Manager (IPM) versions less than 1.69 are affected by this vulnerability.

Exploitation Mechanism

By sending a specially crafted packet, attackers can upload malicious code or execute arbitrary commands on the target system.

Mitigation and Prevention

To protect systems from CVE-2021-23280, immediate actions and long-term security measures are necessary.

Immediate Steps to Take

Upgrade the Eaton Intelligent Power Manager (IPM) software to the latest version 1.69 to mitigate the vulnerability.

Long-Term Security Practices

Block ports 4679 and 4680 at the network level where IPM software is deployed to prevent exploitation.

Patching and Updates

Regularly apply security patches and updates provided by Eaton to address known vulnerabilities.