CVE-2018-7236 Explained : Impact and Mitigation

A vulnerability exists in Schneider Electric's Pelco Sarix Professional that could potentially allow unauthorized access to the SSH service due to a lack of authentication for a specific function.

Understanding CVE-2018-7236

An inherent flaw in the Pelco Sarix Professional by Schneider Electric allows for unauthorized access to the SSH service.

What is CVE-2018-7236?

The vulnerability in Pelco Sarix Professional firmware versions prior to 3.29.67 enables unauthorized access to the SSH service due to authentication bypass.

The Impact of CVE-2018-7236

The flaw could lead to unauthorized access to the SSH service, compromising the security of the affected systems.

Technical Details of CVE-2018-7236

Schneider Electric's Pelco Sarix Professional is affected by this vulnerability.

Vulnerability Description

The flaw in all firmware versions prior to 3.29.67 allows unauthorized access to the SSH service due to an authentication bypass in a specific function.

Affected Systems and Versions

Product: Pelco Sarix Professional
Vendor: Schneider Electric SE
Versions Affected: All firmware versions prior to 3.29.76

Exploitation Mechanism

Unauthorized users can exploit the vulnerability to gain access to the SSH service without proper authentication.

Mitigation and Prevention

Immediate action is necessary to secure the affected systems.

Immediate Steps to Take

Upgrade to firmware version 3.29.76 or later to mitigate the vulnerability.
Implement network segmentation to restrict access to vulnerable services.
Monitor SSH service for any unauthorized access attempts.

Long-Term Security Practices

Regularly update firmware and security patches to prevent future vulnerabilities.
Conduct security assessments and penetration testing to identify and address potential weaknesses.

Patching and Updates

Ensure timely installation of security patches and updates to protect against known vulnerabilities.