CVE-2023-49255 : What You Need to Know
Security vulnerability in Hongdian H8951-4G-ESP router console allows unauthorized access and potential privilege escalation. Learn about impact, mitigation, and prevention.
A security vulnerability has been identified in the router console of Hongdian H8951-4G-ESP devices, allowing unauthorized access and potential privilege escalation.
Understanding CVE-2023-49255
This CVE-2023-49255 vulnerability allows unauthenticated access to the router console, enabling an attacker to execute commands in the context of an authenticated user.
What is CVE-2023-49255?
The vulnerability in Hongdian H8951-4G-ESP devices allows access to the router console without authentication, potentially leading to administrative privilege escalation.
The Impact of CVE-2023-49255
The impact of this vulnerability, categorized under CAPEC-114 Authentication Abuse, poses a significant risk of unauthorized command execution and privilege escalation.
Technical Details of CVE-2023-49255
Vulnerability Description
The router console is accessible without authentication, enabling an attacker to execute commands in the context of an authenticated user, potentially creating new admin accounts with chosen passwords.
Affected Systems and Versions
The affected product is Hongdian H8951-4G-ESP with a version less than 2310271149. Users of this specific version are advised to take immediate action.
Exploitation Mechanism
The session state being shared allows anonymous users to exploit an authenticated user’s privileges, making it possible to create new admin users through webadmin service configuration commands.
Mitigation and Prevention
Immediate Steps to Take
To mitigate the CVE-2023-49255 vulnerability, immediate steps include restricting access to the router console, implementing strong authentication mechanisms, and monitoring for any unauthorized access attempts.
Long-Term Security Practices
Implement role-based access control, regular security audits, and timely installation of security patches to prevent similar vulnerabilities in the future.
Patching and Updates
Vendor Hongdian may release security patches or updates to address the vulnerability. Users are advised to apply patches promptly and stay informed of any security advisories.