CVE-2019-11847 : Vulnerability Insights and Analysis

A privilege management flaw in ALEOS versions prior to 4.11.0, 4.9.4, and 4.4.9 allows authenticated users to gain root access through the command shell.

Understanding CVE-2019-11847

This CVE identifies a vulnerability in ALEOS that could lead to unauthorized escalation of privileges.

What is CVE-2019-11847?

An improper privilege management vulnerability in ALEOS versions before 4.11.0, 4.9.4, and 4.4.9 enables authenticated users to escalate their privileges to root via the command shell.

The Impact of CVE-2019-11847

CVSS Base Score: 7.3 (High)
Attack Vector: Local
Attack Complexity: Low
Privileges Required: Low
User Interaction: Required
Confidentiality Impact: High
Integrity Impact: High
Availability Impact: High

Technical Details of CVE-2019-11847

This section delves into the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability allows authenticated users to gain root access through the command shell due to improper privilege management in ALEOS.

Affected Systems and Versions

ALEOS versions prior to 4.11.0
ALEOS versions prior to 4.9.4
ALEOS versions prior to 4.4.9

Exploitation Mechanism

The vulnerability can be exploited by authenticated users with proper permissions to execute specific commands that lead to root access.

Mitigation and Prevention

Protecting systems from this vulnerability is crucial to maintaining security.

Immediate Steps to Take

Upgrade ALEOS to version 4.11.0 or above.
Implement strong authentication mechanisms.
Monitor and restrict user privileges.

Long-Term Security Practices

Regularly update and patch ALEOS to the latest version.
Conduct security audits and assessments periodically.

Patching and Updates

Ensure timely installation of security patches and updates provided by the vendor.