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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.

PUBLISHED Reserved 2025-12-08 | Published 2026-01-07 | Updated 2026-01-07 | Assigner icscert




HIGH: 7.1CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

MEDIUM: 6.5CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-313 Cleartext Storage in a File or on Disk

Product status

Default status
unaffected

Any version before MS_4.1_14142
affected

Credits

UsrPacific/Columbia Weather Systems reported these vulnerabilities to CISA. finder

References

www.cisa.gov/news-events/ics-advisories/icsa-26-006-01

github.com/...p/csaf_files/OT/white/2026/icsa-26-006-01.json

cve.org (CVE-2025-64305)

nvd.nist.gov (CVE-2025-64305)

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