Vulnerability Description
MicroServer copies parts of the system firmware to an unencrypted external SD card on boot, which contains user and vendor secrets. An attacker can utilize these plaintext secrets to modify the vendor firmware, or gain admin access to the web portal.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-00
- https://www.cisa.gov/news-events/ics-advisories/icsa-26-006-01
FAQ
What is CVE-2025-64305?
CVE-2025-64305 is a vulnerability with a CVSS score of 6.5 (MEDIUM). MicroServer copies parts of the system firmware to an unencrypted external SD card on boot, which contains user and vendor secrets. An attacker can utilize these plaintext secrets to modify the vendor...
How severe is CVE-2025-64305?
CVE-2025-64305 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2025-64305?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.