CVE-2025-66620

HIGH

8.0

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.

Details CVE

Score CVSS v3.18.0

SeveriteHIGH

Vecteur CVSSCVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Vecteur d'attaqueADJACENT_NETWORK

ComplexiteLOW

Privileges requisLOW

Interaction utilisateurNONE

Publie1/7/2026

Derniere modification1/22/2026

Sourcenvd

Observations honeypot0

Produits affectes

columbiaweather:weather_microservercolumbiaweather:weather_microserver_firmware

Faiblesses (CWE)

CWE-553

References

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-006-01.json(ics-cert@hq.dhs.gov)

https://www.cisa.gov/news-events/ics-advisories/icsa-26-006-01(ics-cert@hq.dhs.gov)

Correlations IOC

Aucune correlation enregistree

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