CVE-2020-9476 Explained : Impact and Mitigation

ARRIS TG1692A devices are vulnerable to an information disclosure issue that allows remote attackers to obtain the administrator login credentials.

Understanding CVE-2020-9476

This CVE entry describes a security vulnerability in ARRIS TG1692A devices that can be exploited by attackers to reveal sensitive login information.

What is CVE-2020-9476?

CVE-2020-9476 is a vulnerability in ARRIS TG1692A devices that enables malicious actors to uncover the administrator login credentials by decoding information from the /login page.

The Impact of CVE-2020-9476

The vulnerability poses a significant risk as it allows unauthorized individuals to gain access to sensitive administrative accounts, potentially leading to further exploitation of the affected devices.

Technical Details of CVE-2020-9476

This section provides more in-depth technical insights into the vulnerability.

Vulnerability Description

ARRIS TG1692A devices are susceptible to a flaw that permits remote attackers to discover the administrator login name and password through base64 decoding on the /login page.

Affected Systems and Versions

Product: ARRIS TG1692A
Vendor: ARRIS
Version: Not applicable

Exploitation Mechanism

Attackers can exploit this vulnerability by accessing the /login page of the affected device and performing base64 decoding to reveal the administrator login credentials.

Mitigation and Prevention

Protecting systems from CVE-2020-9476 requires immediate actions and long-term security measures.

Immediate Steps to Take

Disable remote access to the affected device if not required.
Monitor network traffic for any suspicious activities.
Change default login credentials to strong, unique passwords.

Long-Term Security Practices

Regularly update firmware and software to patch known vulnerabilities.
Implement network segmentation to limit the impact of potential breaches.
Conduct security audits and penetration testing to identify and address security weaknesses.

Patching and Updates

Check for security advisories from the vendor and apply patches promptly to mitigate the vulnerability.