CVE-2023-47463 : Security Advisory and Response
Learn about CVE-2023-47463, a critical Insecure Permissions vulnerability in GL.iNet AX1800 allowing remote attackers to execute arbitrary code. Find out the impact, technical details, and mitigation steps.
A detailed overview of the Insecure Permissions vulnerability in GL.iNet AX1800.
Understanding CVE-2023-47463
This CVE identifies an Insecure Permissions vulnerability in GL.iNet AX1800 version 4.0.0 before 4.5.0, allowing remote attackers to execute arbitrary code.
What is CVE-2023-47463?
CVE-2023-47463 is a security flaw in GL.iNet AX1800 that enables a remote attacker to run malicious code by exploiting a vulnerability in the gl_nas_sys authentication function.
The Impact of CVE-2023-47463
This vulnerability poses a severe risk as it grants attackers the ability to execute arbitrary code on affected systems, potentially leading to unauthorized access and control.
Technical Details of CVE-2023-47463
Delving into the specifics of the vulnerability.
Vulnerability Description
The Insecure Permissions flaw in GL.iNet AX1800 version 4.0.0 before 4.5.0 allows remote attackers to execute arbitrary code through a specially crafted script to the gl_nas_sys authentication function.
Affected Systems and Versions
The vulnerability impacts GL.iNet AX1800 devices running version 4.0.0 or below, up to version 4.5.0, exposing them to exploitation by threat actors.
Exploitation Mechanism
By sending a malicious script to the gl_nas_sys authentication function, remote attackers can trigger the execution of arbitrary code, compromising the target device's security.
Mitigation and Prevention
Guidance on addressing and safeguarding against CVE-2023-47463.
Immediate Steps to Take
Users and administrators should apply the necessary security updates provided by GL.iNet to mitigate the vulnerability's exploitation. Implement network security measures to limit exposure to potential threats.
Long-Term Security Practices
Enforce the principle of least privilege, regularly monitor network traffic for unusual activities, and educate users on safe computing practices to prevent similar security incidents in the future.
Patching and Updates
Stay informed about security advisories from GL.iNet, promptly install patches and updates to ensure that the system is protected against known vulnerabilities.