CVE-2021-45896 Explained : Impact and Mitigation
Learn about CVE-2021-45896 impacting Nokia FastMile 3TG00118ABAD52 devices, allowing privilege escalation by authenticated users. Find mitigation steps and important details here.
Nokia FastMile 3TG00118ABAD52 devices allow privilege escalation through authenticated users.
Understanding CVE-2021-45896
What is CVE-2021-45896?
The CVE-2021-45896 vulnerability in Nokia FastMile 3TG00118ABAD52 devices enables privilege escalation via specific authenticated user actions.
The Impact of CVE-2021-45896
The vulnerability allows an authenticated user to potentially escalate their privileges, posing a threat to the device's security.
Technical Details of CVE-2021-45896
Vulnerability Description
The issue arises from the ability of an authenticated user to leverage 'is_ctc_admin=1' in 'login_web_app.cgi' and 'Import Config File' for privilege escalation.
Affected Systems and Versions
- Affected system: Nokia FastMile 3TG00118ABAD52 devices
- Vulnerable versions: Not specified
Exploitation Mechanism
By setting 'is_ctc_admin=1' in 'login_web_app.cgi' and utilizing 'Import Config File', an authenticated user can exploit the vulnerability.
Mitigation and Prevention
Immediate Steps to Take
- Disable unnecessary services or functionalities
- Implement strong password policies
- Regularly monitor device logs for unusual activities
Long-Term Security Practices
- Conduct regular security assessments and audits
- Keep devices and applications up to date with security patches
Patching and Updates
Stay updated with vendor communications for security patches and updates.