CVE-2018-7781 Explained : Impact and Mitigation

Schneider Electric Pelco Sarix Professional 1st generation cameras with firmware versions prior to 3.29.69 are vulnerable to privilege escalation and password disclosure.

Understanding CVE-2018-7781

The vulnerability allows an authenticated user to elevate privileges and view passwords in plain text by sending a specially crafted request.

What is CVE-2018-7781?

The Schneider Electric Pelco Sarix Professional 1st generation cameras, running firmware versions prior to 3.29.69, have a vulnerability where an authorized user can potentially elevate their privileges and view passwords in plain text by sending a specifically designed request.

The Impact of CVE-2018-7781

This vulnerability could lead to unauthorized access and compromise of sensitive information, posing a significant security risk to affected systems.

Technical Details of CVE-2018-7781

The following technical details outline the specifics of the CVE-2018-7781 vulnerability.

Vulnerability Description

An authenticated user can exploit the vulnerability to view passwords in clear text and escalate their privileges on affected cameras.

Affected Systems and Versions

Product: Pelco Sarix Professional V1
Vendor: Schneider Electric SE
Versions Affected: Pelco Sarix Pro 1st generation with firmware versions prior to 3.29.69

Exploitation Mechanism

The vulnerability can be exploited by sending a specially crafted request to the affected cameras, allowing the attacker to gain unauthorized access to sensitive information.

Mitigation and Prevention

To address CVE-2018-7781 and enhance security, the following steps are recommended:

Immediate Steps to Take

Update the firmware of Pelco Sarix Professional 1st generation cameras to version 3.29.69 or later.
Monitor and restrict network access to the cameras to prevent unauthorized requests.

Long-Term Security Practices

Regularly review and update security configurations on the cameras.
Implement strong authentication mechanisms to control access to the cameras.

Patching and Updates

Stay informed about security advisories from Schneider Electric SE and apply patches promptly to mitigate known vulnerabilities.