CVE-2025-64305CWE-313

CVE-2025-64305

Medium · published January 8, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
3.0
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00139 · 3.0th percentile
Weakness
CWE-313 · Cleartext Storage in a File or on Disk
Published
2026-01-08T02:15Z
References (2)
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-006-01.json · [email protected]https://www.cisa.gov/news-events/ics-advisories/icsa-26-006-01 · [email protected]
EPSS history
Timeline
  • 07 JAN 20:02Z
    Columbia Weather Systems MicroServer Cleartext Storage in a File or on Disk
    cvelistv5