CVE-2021-23276 Explained : Impact and Mitigation
Learn about CVE-2021-23276 impacting Eaton's Intelligent Power Manager software. Discover the impact, technical details, and mitigation strategies to protect your systems.
Eaton Intelligent Power Manager (IPM) prior to version 1.69 is vulnerable to an authenticated SQL injection attack. An attacker can exploit this vulnerability by sending a specially crafted packet, allowing them to add users to the database.
Understanding CVE-2021-23276
This section provides insights into the impact, technical details, and mitigation strategies related to CVE-2021-23276.
What is CVE-2021-23276?
CVE-2021-23276, also known as 'Improper Neutralization of Special Elements used in an SQL Command,' affects Eaton's Intelligent Power Manager (IPM) software versions lower than 1.69. It allows attackers to carry out authenticated SQL injection attacks.
The Impact of CVE-2021-23276
The vulnerability has a CVSS v3.1 base score of 7.1 (High), with a high impact on confidentiality, integrity, and availability. Attackers with low privileges can exploit this issue over an adjacent network without user interaction.
Technical Details of CVE-2021-23276
Let's delve into the technical aspects of the vulnerability.
Vulnerability Description
The vulnerability arises from improper neutralization of special SQL elements in commands, which can be abused by malicious actors to perform SQL injection attacks.
Affected Systems and Versions
Eaton Intelligent Power Manager (IPM) software versions less than 1.69 are vulnerable to this attack.
Exploitation Mechanism
An attacker with low privileges can leverage an adjacent network to send a maliciously crafted packet, exploiting the SQL injection vulnerability.
Mitigation and Prevention
Protecting your systems from CVE-2021-23276 is crucial. Here are some essential steps to mitigate the risk.
Immediate Steps to Take
To prevent exploitation, it is recommended to upgrade the Eaton Intelligent Power Manager (IPM) software to the latest version 1.69. Additionally, consider the following workaround.
Long-Term Security Practices
Eaton advises blocking ports 4679 & 4680 at the enterprise or home network where the IPM software is utilized to safeguard against potential malicious activities.
Patching and Updates
Regularly applying security patches and updates provided by Eaton can help mitigate such vulnerabilities and enhance the overall security posture of your systems.