CVE-2025-0960 is a critical vulnerability impacting the AutomationDirect C-more EA9 HMI. Identified on January 31, 2025, this vulnerability represents a “Classic Buffer Overflow” (CWE-120) and can lead to either a denial-of-service condition or remote code execution. Its exploitability is notably easy, requiring no authentication for access. This makes the threat particularly acute.
Vulnerability Overview
The models affected by CVE-2025-0960 include various versions of the C-more EA9 HMI, all up to version 6.79. Given that these devices are commonly used in industrial control environments, the implications of such a vulnerability can be dire. A successful exploit could result in complete system compromise, unauthorized access, or disruptions in operations. As of February 4, 2025, although there have been no reports of exploitation or a public proof-of-concept, the risk factor remains high. The vulnerability has a CVSS v3.1 base score of 9.8 and a CVSS v4 base score of 9.3, underlining its severity.
Exploitation Details
Exploiting CVE-2025-0960 can be done remotely, which is alarming. The complexity is low, meaning people with even minimal skills could carry out an attack. Importantly, no user interaction or authentication is necessary to execute the vulnerability. The potential impacts of this flaw include denial-of-service conditions and remote code execution, which can put critical systems at severe risk.
Recommendations for Protection
To safeguard against this vulnerability, AutomationDirect recommends several key actions:
- Update Software and Firmware: Always ensure the C-more EA9 HMI is updated to version 6.80 to mitigate risks effectively.
- Isolate the HMI Workstation: Disconnect the device from external networks to prevent exposure.
- Implement Network Segmentation: Secure internal networks or use air-gapped systems for communication with any programmable devices.
- Control Access: Limit access to the HMI to only authorized personnel.
- Apply Whitelisting: Use application whitelisting to block unauthorized software from executing.
Monitoring and Risk Assessment
Monitoring system activity is another essential step. Enable logging to detect any unusual or unauthorized actions. Regular reviews can help identify potential threats early. Additionally, secure backups and recovery measures should be established to ensure quick restoration of services in case of an incident.
Previous Vulnerabilities
As of now, CVE-2025-0960 is the only recent vulnerability reported concerning the AutomationDirect C-more EA9 HMI. Keeping up with vulnerabilities is crucial in today’s environment. Understanding how and when these issues are discovered can assist businesses in maintaining better security practices moving forward.
Nonetheless, safeguarding against vulnerabilities doesn’t stop at understanding their existence. Organizations should proactively manage risks and continuously evaluate their security posture. New threats continuously emerge, emphasizing the importance of vigilance in cybersecurity.
In summary, CVE-2025-0960 highlights the necessity of keeping industrial control systems secure. By implementing the recommended protective measures, stakeholders can significantly reduce risks. A robust cybersecurity strategy will go a long way in mitigating such vulnerabilities and securing operational integrity.
For further details and updates, users can visit reputable cybersecurity resources such as CISA and NVD.
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