CVE-2025-61939

HIGH

8.8

Description

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.

Details CVE

Score CVSS v3.18.8

SeveriteHIGH

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

Vecteur d'attaqueNETWORK

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-923

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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