CVE-2017-6896 Explained : Impact and Mitigation

A vulnerability has been discovered on the DIGISOL DG-HR1400 1.00.02 wireless router that allows unauthorized access escalation from user to admin privilege.

Understanding CVE-2017-6896

What is CVE-2017-6896?

The vulnerability on the DIGISOL DG-HR1400 1.00.02 wireless router enables an attacker to elevate their access level from user to admin by manipulating the Base64-encoded session cookie value.

The Impact of CVE-2017-6896

The vulnerability poses a significant security risk as it allows unauthorized individuals to gain admin privileges on the affected router, potentially leading to further exploitation and compromise of the device.

Technical Details of CVE-2017-6896

Vulnerability Description

The vulnerability in the DIGISOL DG-HR1400 1.00.02 wireless router permits attackers to modify the session cookie value encoded in Base64, thereby escalating their access from user to admin.

Affected Systems and Versions

Product: DIGISOL DG-HR1400 1.00.02 wireless router
Vendor: DIGISOL
Version: n/a

Exploitation Mechanism

Attackers can exploit this vulnerability by altering the session cookie value encoded in Base64, allowing them to elevate their access privileges on the affected router.

Mitigation and Prevention

Immediate Steps to Take

Disable remote access if not required
Regularly monitor router logs for suspicious activities
Implement strong password policies

Long-Term Security Practices

Keep router firmware up to date
Conduct regular security audits and assessments
Educate users on safe browsing habits and security best practices

Patching and Updates

Apply patches and updates provided by DIGISOL to address the vulnerability and enhance the security of the affected router.