CVE-2018-12666 Explained : Impact and Mitigation

SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B devices have a vulnerability that allows remote attackers to gain administrator privileges by manipulating authentication cookies.

Understanding CVE-2018-12666

This CVE involves a flaw in the identification system of SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B devices, enabling attackers to bypass authentication.

What is CVE-2018-12666?

The vulnerability in SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B devices allows attackers to exploit the authentication process by manipulating cookies.

The Impact of CVE-2018-12666

Remote attackers can bypass authentication mechanisms and elevate their privileges to gain administrator access on the affected devices.

Technical Details of CVE-2018-12666

SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B devices are susceptible to unauthorized access due to the following:

Vulnerability Description

The flaw in the identification system of the devices allows attackers to manipulate the authLevel cookie, granting them administrator privileges.

Affected Systems and Versions

Product: SV3C L-SERIES HD CAMERA V2.3.4.2103-S50-NTD-B20170508B
Vendor: SV3C
Version: Not applicable

Exploitation Mechanism

Attackers can exploit the vulnerability by setting the authLevel cookie to 255, bypassing the authentication process and gaining unauthorized access.

Mitigation and Prevention

To address CVE-2018-12666, consider the following steps:

Immediate Steps to Take

Disable remote access if not required
Implement strong, unique passwords for all accounts
Regularly monitor and review access logs for suspicious activities

Long-Term Security Practices

Conduct regular security assessments and penetration testing
Keep devices and software up to date with the latest security patches

Patching and Updates

Apply patches and updates provided by SV3C to fix the authentication vulnerability