CVE-2025-0631 is a high-severity credential exposure vulnerability that exists in certain Rockwell Automation products. The vulnerability arises from the use of HTTP, which results in credentials being sent in clear text. This flaw exposes sensitive information, making it an attractive target for attackers.
With a CVSS score of 8.7, this vulnerability is classified as high severity, indicating significant risks to organizations. The exploitation status for this vulnerability is currently deferred, but the potential for credential theft necessitates immediate attention.
Risk to organizations includes unauthorized access to sensitive systems, which can lead to further exploits within the network. Therefore, organizations must prioritize patching to protect against potential data breaches resulting from this vulnerability.
Organizations should prioritize patching immediately given the potential for exploitation and the severe impact of credential exposure.
Vulnerability Details
The vulnerability is due to using HTTP, leading to the transmission of credentials in clear text. This flaw is classified as CWE-319, indicating a credential exposure issue. The CVSS 4.0 score of 8.7 reflects the high potential impact of this vulnerability, emphasizing the need for immediate remediation.
Technical Analysis
The root cause of this vulnerability is the implementation of HTTP instead of HTTPS. The attack vector is primarily network-based, with low complexity required to exploit this vulnerability. No privileges or user interaction are necessary, allowing attackers to exploit this vulnerability easily.
In terms of impacts, the confidentiality impact is rated high, while integrity and availability impacts are rated none. This indicates that while data may be intercepted, the attacker does not alter or disrupt service availability.
Risk & Impact Analysis
The real-world impact of this vulnerability is significant, as it exposes organizations to the risk of credential theft and unauthorized access to sensitive data. Attackers may leverage this vulnerability to gain footholds in networks, leading to further exploitation.
Given the high CVSS score and the potential for exploitation, organizations should address this vulnerability within their priority patch cycle to mitigate associated risks.
Exploitation Status
Signal | Status |
|---|---|
Known Exploit | No |
Public PoC | No |
Actively Exploited | No |
Ransomware Use | No |
Affected Versions
All versions prior to vendor patch are affected by this vulnerability. Organizations using Rockwell Automation products should verify their configurations and ensure that they are not using HTTP.
Mitigation & Remediation
Organizations should patch their systems immediately to protect against this vulnerability. If a patch is not available, consider implementing network controls to restrict access to vulnerable systems and encourage the use of HTTPS over HTTP. Further, organizations should regularly monitor their systems for any signs of unauthorized access.
For further guidance on security testing and vulnerability management, organizations can explore penetration testing services to validate their security posture.
Detection Guidance
To detect potential exploitation of this vulnerability, organizations should monitor logs for unusual authentication failures and access patterns. Behavioral anomalies in user access and system changes should also be analyzed to identify any unauthorized attempts.
AppSecure Threat Intelligence Insight
The long-term significance of CVE-2025-0631 highlights the ongoing challenge of credential exposure vulnerabilities in networked systems. This case serves as a reminder for security teams to enforce the use of secure protocols and regularly audit their systems for compliance.
Organizations are encouraged to follow best practices in penetration testing methodology and continuous monitoring to protect their assets.
For a comprehensive view of vulnerabilities, organizations can refer to the latest insights on vulnerability management programs that can help in identifying and mitigating risks effectively.
Lastly, organizations should stay informed about emerging threats and vulnerabilities by following the latest trends in vulnerability exposure severity to ensure proactive defenses.
Disclaimer: This content was generated using AI. While we strive for accuracy, please verify critical information with official sources.

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