CVE-2022-46408 : Security Advisory and Response

This article provides details about CVE-2022-46408, a vulnerability in Ericsson Network Manager (ENM) that could lead to remote code execution or data leakage.

Understanding CVE-2022-46408

In this section, we will cover what CVE-2022-46408 is, its impact, technical details, and mitigation strategies.

What is CVE-2022-46408?

CVE-2022-46408 is a vulnerability in Ericsson Network Manager (ENM) versions prior to 22.1, specifically in the Network Connectivity Manager (NCM). The flaw allows improper neutralization of formula elements in a CSV file, opening the door for remote code execution or data leakage through malicious hyperlinks.

The Impact of CVE-2022-46408

The vulnerability can be exploited by an attacker with admin or elevated access, potentially leading to severe consequences such as unauthorized remote code execution and data exposure.

Technical Details of CVE-2022-46408

Let's dive into the technical aspects of CVE-2022-46408 to understand the vulnerability better.

Vulnerability Description

The vulnerability arises from the lack of proper neutralization of formula elements in a CSV file in the Network Connectivity Manager (NCM) of Ericsson Network Manager (ENM), versions prior to 22.1.

Affected Systems and Versions

All versions of Ericsson Network Manager (ENM) before 22.1 are affected by CVE-2022-46408.

Exploitation Mechanism

An attacker with admin/elevated access can exploit this vulnerability by injecting malicious hyperlinks into a CSV file, leading to remote code execution or data leakage.

Mitigation and Prevention

Here we discuss the steps that can be taken to mitigate the risks posed by CVE-2022-46408.

Immediate Steps to Take

Organizations using affected versions should restrict access rights, monitor network traffic for any suspicious activity, and apply security patches promptly.

Long-Term Security Practices

Implementing least privilege access, conducting regular security audits, and providing security awareness training to employees can enhance overall security posture.

Patching and Updates

Ensure that the Ericsson Network Manager (ENM) is updated to version 22.1 or later, as this version contains fixes for CVE-2022-46408.