ICSA-26-006-01

icsaUScisa_csaf_ot

Columbia Weather Systems MicroServer

view advisory published 2026-01-06

Successful exploitation of these vulnerabilities could allow an attacker to redirect connections to an attacker controlled device, gain admin access to the web portal, or gain limited shell access.

01

describes (3)

Related CVEs.

IDseverity exploitable
CVE-2025-66620UShigh7.2—
An unused webshell in MicroServer allows unlimited login attempts, with sudo rights on certain files and directories. An attacker with admin access to MicroServer can gain limited…
CVE-2025-64305US——
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…
CVE-2025-61939USmedium4.4—
An unused function in MicroServer can start a reverse SSH connection to a vendor registered domain, without mutual authentication. An attacker on the local network with admin acces…
02

references

External citations — patches, advisories, analysis.

03

remediations (3)

  • FixedMicroServer firmware

    Columbia Weather Systems recommends users update the MicroServer firmware to version MS_4.1_14142 or later. To obtain the update, users should contact Columbia Weather Systems Support directly via email or phone (503-629-0887) for assistance.

  • FixedMicroServer firmware

    Columbia Weather Systems recommends users update the MicroServer firmware to version MS_4.1_14142 or later. To obtain the update, users should contact Columbia Weather Systems Support directly via email or phone (503-629-0887) for assistance.

  • FixedMicroServer firmware

    Columbia Weather Systems recommends users update the MicroServer firmware to version MS_4.1_14142 or later. To obtain the update, users should contact Columbia Weather Systems Support directly via email or phone (503-629-0887) for assistance.

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