CVE-2023-23553 : Security Advisory and Response

This CVE-2023-23553 pertains to a vulnerability found in Control By Web X-400 devices that are susceptible to a cross-site scripting attack. This vulnerability could allow an attacker to access private and session information, posing a risk to the security of affected systems.

Understanding CVE-2023-23553

Control By Web X-400 devices have been identified as vulnerable to a cross-site scripting attack, potentially leading to the unauthorized transfer of sensitive information to malicious actors.

What is CVE-2023-23553?

The CVE-2023-23553 vulnerability involves Control By Web X-400 devices being prone to a cross-site scripting attack, enabling threat actors to extract private and session data from the affected devices.

The Impact of CVE-2023-23553

The impact of CVE-2023-23553 is significant as it can result in a breach of confidentiality, allowing attackers to gather sensitive information stored on the vulnerable X-400 devices.

Technical Details of CVE-2023-23553

The vulnerability has a base severity of "MEDIUM" with a CVSS v3.1 base score of 4.5. It requires high privileges for exploitation, with user interaction also being required. The attack vector is through the network, and the attack complexity is considered low.

Vulnerability Description

CVE-2023-23553 is categorized under CWE-79, involving improper neutralization of input during web page generation (cross-site scripting), making the X-400 devices vulnerable to exploitation.

Affected Systems and Versions

The affected product is the X-400 devices by Control By Web, specifically versions older than 2.8, with version 0 being a custom version that is impacted.

Exploitation Mechanism

The vulnerability allows threat actors to inject malicious scripts into web pages viewed by users of the Control By Web X-400 devices, leading to the execution of unauthorized code and potential data exfiltration.

Mitigation and Prevention

It is crucial for users of Control By Web X-400 devices to take immediate steps to mitigate the CVE-2023-23553 vulnerability and enhance the security of their systems.

Immediate Steps to Take

Control By Web has released a fix for the vulnerability and advises affected users to apply the updates promptly. For X-400 devices, it is recommended to update to firmware version 2.8 or later to address the cross-site scripting vulnerability.

Long-Term Security Practices

In addition to applying the provided updates, users should implement security best practices such as regularly updating firmware, employing strong authentication mechanisms, and conducting regular security audits to prevent future vulnerabilities.

Patching and Updates

By installing the recommended firmware update provided by Control By Web, users can effectively patch the CVE-2023-23553 vulnerability and safeguard their X-400 devices from potential cross-site scripting attacks.