CVE-2021-39976 Explained : Impact and Mitigation

This CVE-2021-39976 article provides details about a privilege escalation vulnerability in CloudEngine 5800 V200R020C00SPC600.

Understanding CVE-2021-39976

This section delves into the specifics of the vulnerability.

What is CVE-2021-39976?

The CVE-2021-39976 is a privilege escalation vulnerability found in CloudEngine 5800 V200R020C00SPC600. Attackers with local authenticated access can exploit this vulnerability to gain higher privileges.

The Impact of CVE-2021-39976

Exploitation of this vulnerability allows an attacker to escalate their privileges, potentially leading to unauthorized access and control over the affected system.

Technical Details of CVE-2021-39976

Here are the technical aspects of the vulnerability.

Vulnerability Description

The vulnerability resides in CloudEngine 5800 V200R020C00SPC600, where the lack of privilege restrictions enables authenticated local attackers to elevate their privileges.

Affected Systems and Versions

Affected Product: CloudEngine 5800
Affected Version: V200R020C00SPC600

Exploitation Mechanism

To exploit this vulnerability, authenticated local attackers need to perform specific operations, allowing them to obtain higher privileges.

Mitigation and Prevention

Learn how to mitigate and prevent this vulnerability.

Immediate Steps to Take

Apply the recommended security patches provided by the vendor.
Monitor and restrict access to critical system files and directories.
Implement the principle of least privilege to limit user permissions.

Long-Term Security Practices

Regularly update and patch software to address known vulnerabilities.
Conduct security training for users to enhance awareness of potential security risks.
Utilize intrusion detection systems to identify and respond to suspicious activities.

Patching and Updates

Deploy patches and updates released by CloudEngine 5800 for V200R020C00SPC600 to address this privilege escalation vulnerability.