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    3 vulnerabilities by Columbia Weather Systems

    CVE-2025-66620 (GCVE-0-2025-66620)

    Vulnerability from cvelistv5 – Published: 2026-01-07 20:08 – Updated: 2026-01-07 20:16
    VLAI
    Title
    Columbia Weather Systems MicroServer Command Shell in Externally Accessible Directory
    Summary
    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 shell access, enabling persistence through reverse shells, and the ability to modify or remove data stored in the file system.
    Severity
    8.6 (High)
    CVSS:4.0/AV:A/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    8 (High)
    CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-553 - Command Shell in Externally Accessible Directory
    Assigner
    References
    Impacted products
    Vendor Product Version
    Columbia Weather Systems MicroServer Affected: 0 , < MS_4.1_14142 (custom)
    		Create a notification for this product.
    Date Public
    2026-01-06 18:00
    Credits
    UsrPacific/Columbia Weather Systems reported these vulnerabilities to CISA.
    Show details on NVD website
    To clipboard 

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    CVE-2025-64305 (GCVE-0-2025-64305)

    Vulnerability from cvelistv5 – Published: 2026-01-07 20:02 – Updated: 2026-01-07 20:18
    VLAI
    Title
    Columbia Weather Systems MicroServer Cleartext Storage in a File or on Disk
    Summary
    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.
    Severity
    7.1 (High)
    CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
    6.5 (Medium)
    CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-313 - Cleartext Storage in a File or on Disk
    Assigner
    References
    Impacted products
    Vendor Product Version
    Columbia Weather Systems MicroServer Affected: 0 , < MS_4.1_14142 (custom)
    		Create a notification for this product.
    Date Public
    2026-01-06 18:00
    Credits
    UsrPacific/Columbia Weather Systems reported these vulnerabilities to CISA.
    Show details on NVD website
    To clipboard 

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    CVE-2025-61939 (GCVE-0-2025-61939)

    Vulnerability from cvelistv5 – Published: 2026-01-07 19:56 – Updated: 2026-01-07 20:07
    VLAI
    Title
    Columbia Weather Systems MicroServer Improper Restriction of Communication Channel to Intended Endpoints
    Summary
    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 access to the web server, and the ability to manipulate DNS responses, can redirect the SSH connection to an attacker controlled device.
    Severity
    8.7 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    8.8 (High)
    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator (v2.0.3)
    CWE
    • CWE-923 - Improper Restriction of Communication Channel to Intended Endpoints
    Assigner
    References
    Impacted products
    Vendor Product Version
    Columbia Weather Systems MicroServer Affected: 0 , < MS_4.1_14142 (custom)
    		Create a notification for this product.
    Date Public
    2026-01-06 18:00
    Credits
    UsrPacific/Columbia Weather Systems reported these vulnerabilities to CISA.
    Show details on NVD website
    To clipboard 

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