CVE-2022-2641 Explained : Impact and Mitigation
Discover CVE-2022-2641's impact on Horner Automation's RCC 972 with firmware version 15.40, allowing attackers to perform unauthorized modifications, remote code execution, and denial-of-service attacks. Learn mitigation steps and best practices.
Horner Automation's RCC 972 with firmware version 15.40 has a static encryption key on the device, which could lead to unauthorized changes, remote code execution, or denial-of-service attacks.
Understanding CVE-2022-2641
This CVE involves a critical vulnerability in Horner Automation's Remote Compact Controller (RCC) 972 due to a static encryption key present in firmware version 15.40.
What is CVE-2022-2641?
CVE-2022-2641 allows attackers to exploit the static encryption key to compromise the device, enabling unauthorized modifications, remote code execution, and denial-of-service attacks.
The Impact of CVE-2022-2641
With a CVSS base score of 9.8 (Critical), this vulnerability poses a significant risk to affected systems, with high confidentiality, integrity, and availability impact.
Technical Details of CVE-2022-2641
The vulnerability is classified under CWE-321 (Use of Hard-coded Cryptographic Key) and has a CVSS v3.1 score of 9.8, indicating a critical severity level.
Vulnerability Description
The presence of a static encryption key in Horner Automation's RCC 972 firmware version 15.40 exposes the device to unauthorized modifications, remote code execution, and denial-of-service attacks.
Affected Systems and Versions
- Vendor: Horner Automation
- Product: Remote Compact Controller (RCC) 972
- Affected Version: Firmware Version 15.40
Exploitation Mechanism
Attackers can exploit the static encryption key to gain unauthorized access, execute arbitrary code remotely, and disrupt device operation through denial-of-service attacks.
Mitigation and Prevention
To address CVE-2022-2641, immediate action and long-term security practices are crucial.
Immediate Steps to Take
- Update the firmware to a secure version that eliminates the static encryption key vulnerability.
- Implement network segmentation and access controls to limit unauthorized access to vulnerable devices.
Long-Term Security Practices
- Regularly monitor for security advisories and updates from Horner Automation.
- Conduct periodic security assessments to identify and remediate vulnerabilities proactively.
Patching and Updates
- Apply patches and firmware updates provided by Horner Automation promptly to address known vulnerabilities and enhance device security.