CVE-2017-2126 Explained : Impact and Mitigation

CVE-2017-2126 was published on July 22, 2017, by JPCERT. It involves authentication bypass vulnerabilities in BUFFALO INC.'s WAPM-1166D and WAPM-APG600H firmware versions.

Understanding CVE-2017-2126

This CVE entry highlights the risk of remote attackers bypassing authentication to access the configuration interface of affected BUFFALO INC. products.

What is CVE-2017-2126?

The vulnerability allows unauthorized access to the configuration interface of WAPM-1166D firmware Ver.1.2.7 and earlier, and WAPM-APG600H firmware Ver.1.16.1 and earlier, through undisclosed methods.

The Impact of CVE-2017-2126

The exploitation of this vulnerability can lead to unauthorized access to sensitive configuration settings, potentially compromising the security and integrity of the affected devices.

Technical Details of CVE-2017-2126

This section provides a deeper insight into the vulnerability and its implications.

Vulnerability Description

The vulnerability in WAPM-1166D and WAPM-APG600H firmware versions allows remote attackers to bypass authentication mechanisms and gain unauthorized access to the configuration interface.

Affected Systems and Versions

Product: WAPM-1166D
Vendor: BUFFALO INC.
Affected Version: firmware Ver.1.2.7 and earlier
Product: WAPM-APG600H
Vendor: BUFFALO INC.
Affected Version: firmware Ver.1.16.1 and earlier

Exploitation Mechanism

The exact methods used by attackers to exploit this vulnerability have not been disclosed, but they involve bypassing authentication protocols to gain access to the configuration interface.

Mitigation and Prevention

Protecting systems from CVE-2017-2126 requires immediate actions and long-term security measures.

Immediate Steps to Take

Update the firmware of affected devices to the latest version provided by BUFFALO INC.
Implement strong network access controls to restrict unauthorized access.

Long-Term Security Practices

Regularly monitor and audit network traffic for any suspicious activities.
Educate users on secure authentication practices and the importance of timely firmware updates.

Patching and Updates

Stay informed about security advisories from BUFFALO INC. and apply patches promptly to address known vulnerabilities.