CVE-2025-66620
Unknown
Unknown - Not Provided
BaseFortify
Publication date: 2026-01-07
Last updated on: 2026-01-22
Assigner: ICS-CERT
Description
Description
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.
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| columbiaweather | weather_microserver_firmware | to MS_4.1_14142 (exc) |
| columbiaweather | weather_microserver | * |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-553 | A possible shell file exists in /cgi-bin/ or other accessible directories. This is extremely dangerous and can be used by an attacker to execute commands on the web server. |