CVE-2021-1447 : Vulnerability Insights and Analysis

A vulnerability in the user account management system of Cisco AsyncOS for Cisco Content Security Management Appliance (SMA) could allow an authenticated, local attacker to elevate their privileges to root due to a procedural flaw in the password generation algorithm. This could lead to the execution of arbitrary commands as root and access to the underlying operating system.

Understanding CVE-2021-1447

This vulnerability in the Cisco Content Security Management Appliance could be exploited by a local attacker to gain root privileges.

What is CVE-2021-1447?

The vulnerability allows an authenticated, local attacker to escalate their privileges to root, potentially compromising the system.

The Impact of CVE-2021-1447

If exploited, the vulnerability could result in an attacker executing unauthorized commands as root and gaining access to the system.

Technical Details of CVE-2021-1447

The vulnerability affects Cisco Content Security Management Appliance (SMA) and is related to a flaw in the password generation algorithm.

Vulnerability Description

The flaw in the user account management system allows an attacker to enable specific Administrator-only features and obtain root access.

Affected Systems and Versions

The vulnerability affects all versions of Cisco Content Security Management Appliance (SMA).

Exploitation Mechanism

An attacker with valid Administrator credentials can exploit this vulnerability by connecting to the appliance through the CLI with elevated privileges.

Mitigation and Prevention

To address CVE-2021-1447, immediate action and long-term security practices are recommended.

Immediate Steps to Take

Users should apply patches or updates provided by Cisco to mitigate the vulnerability and prevent potential exploitation.

Long-Term Security Practices

Implementing least privilege access, regularly updating systems, and monitoring for unauthorized access are crucial for long-term security.

Patching and Updates

Check for security advisories from Cisco and apply relevant patches promptly to enhance system security.