CVE-2025-64389 in TCPRS1plus
Summary
by MITRE • 10/31/2025
The web server of the device performs exchanges of sensitive information in clear text through an insecure protocol.
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Analysis
by VulDB Data Team • 11/03/2025
This vulnerability represents a critical security flaw in network device web server implementations where sensitive data is transmitted without encryption, violating fundamental security principles established by industry standards including cwe-319 and cwe-326. The device web interface fails to implement proper transport layer security mechanisms, leaving confidential information susceptible to interception during transmission between client and server components.
The technical implementation flaw stems from the device's reliance on unencrypted protocols such as http instead of secure alternatives like https for web-based management interfaces. This configuration allows attackers positioned within the network or utilizing man-in-the-middle techniques to capture authentication credentials, configuration data, system logs, and other sensitive operational information. The vulnerability affects the device's web administration interface and any associated web services that communicate over insecure channels.
Operational impact of this vulnerability extends beyond simple credential theft to encompass complete system compromise potential. Attackers can leverage clear text transmission to obtain administrative access, modify device configurations, extract sensitive operational data, and potentially establish persistent access points within the network infrastructure. The vulnerability particularly impacts organizations relying on web-based management for device administration, as it undermines the integrity and confidentiality guarantees expected from network security controls.
Mitigation strategies should prioritize immediate implementation of secure communication protocols including mandatory use of https with strong encryption algorithms, proper certificate management, and disabling insecure http access. Network segmentation and access control measures should be implemented to limit exposure, while regular security assessments should verify proper configuration of web interfaces. Organizations must also consider implementing network monitoring solutions to detect and alert on insecure protocol usage, aligning with att&ck technique t1071.005 for application layer protocol usage and cwe-319 for insecure communication of sensitive information. Regular firmware updates and security patch management programs should be established to address similar vulnerabilities in related network infrastructure components.