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.
Metrics
Affected Vendors & Products
References
History
Thu, 22 Jan 2026 23:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Columbiaweather
Columbiaweather weather Microserver Columbiaweather weather Microserver Firmware |
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| CPEs | cpe:2.3:h:columbiaweather:weather_microserver:-:*:*:*:*:*:*:* cpe:2.3:o:columbiaweather:weather_microserver_firmware:*:*:*:*:*:*:*:* |
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| Vendors & Products |
Columbiaweather
Columbiaweather weather Microserver Columbiaweather weather Microserver Firmware |
Wed, 07 Jan 2026 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Wed, 07 Jan 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Columbia Weather Systems MicroServer Command Shell in Externally Accessible Directory | |
| Weaknesses | CWE-553 | |
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: icscert
Published: 2026-01-07T20:08:33.137Z
Updated: 2026-01-07T20:16:28.659Z
Reserved: 2025-12-08T19:17:55.938Z
Link: CVE-2025-66620
Updated: 2026-01-07T20:16:09.218Z
Status : Analyzed
Published: 2026-01-07T21:15:59.170
Modified: 2026-01-22T17:33:55.143
Link: CVE-2025-66620
No data.