CVE-2022-4333 : Security Advisory and Response

This CVE-2022-4333 article provides details about a vulnerability affecting multiple SPRECON-E CPU variants of Sprecher Automation due to hardcoded credentials, allowing remote attackers to take over devices. Learn about the impact, technical details, and mitigation steps below.

Understanding CVE-2022-4333

A vulnerability in multiple SPRECON-E CPU variants of Sprecher Automation due to hardcoded credentials allows remote attackers to compromise devices.

What is CVE-2022-4333?

CVE-2022-4333 involves hardcoded credentials in SPRECON-E CPU variants of Sprecher Automation, enabling remote attackers to gain unauthorized access and take control of affected devices.

The Impact of CVE-2022-4333

The impact of this vulnerability is severe, with a CVSS v3.1 base score of 9.8 (Critical). Exploitation could result in high impact on confidentiality, integrity, and availability of the compromised systems.

Technical Details of CVE-2022-4333

The following technical details outline the vulnerability.

Vulnerability Description

Hardcoded credentials in SPRECON-E CPU variants of Sprecher Automation allow remote attackers to take over devices, posing a significant security risk.

Affected Systems and Versions

SPRECON-E CPU PU243x
SPRECON-E CPU PU244x
SPRECON-E CPU MC33/34
SPRECON-E CPU SPRECON-EDIR

Exploitation Mechanism

The exploitation involves the misuse of hardcoded credentials, enabling attackers to access and compromise vulnerable devices.

Mitigation and Prevention

Protect your systems from CVE-2022-4333 with the following steps.

Immediate Steps to Take

Deactivate the hardcoded credentials according to Sprecher Automation's hardening guidelines.

Long-Term Security Practices

Implement regular security assessments and audits to identify and remediate vulnerabilities promptly.

Patching and Updates

Apply security patches and updates released by Sprecher Automation to mitigate the risk of hardcoded credentials exploitation.