CVE-2025-64305

Columbia Weather Systems MicroServer Cleartext Storage in a File or on Disk

State
Published
Severity
7.1 High
Published
Jan 7, 2026
Updated
Jan 7, 2026
Reserved
Dec 8, 2025

Read the record on cve.org

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.

Scores

CVSSScoreVectorSource
4.07.1 HighCVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:Nicscert
3.16.5 MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nicscert

Weaknesses

  • CWE-313 Cleartext Storage in a File or on Disk

Affected Products

ProductVersions
MicroServerColumbia Weather Systems
  • before MS_4.1_14142Affected

References

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