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THREATINT
PUBLISHED

CVE-2025-8286

Güralp Systems Güralp FMUS series Missing Authentication for Critical Function



Description

Güralp FMUS series seismic monitoring devices expose an unauthenticated Telnet-based command line interface that could allow an attacker to modify hardware configurations, manipulate data, or factory reset the device.

Reserved 2025-07-28 | Published 2025-07-31 | Updated 2025-07-31 | Assigner icscert


CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-306

Product status

Default status
unaffected

All versions
affected

Credits

Souvik Kandar of MicroSec (microsec.io) reported this vulnerability to CISA. finder

References

www.cisa.gov/news-events/ics-advisories/icsa-25-212-01

cve.org (CVE-2025-8286)

nvd.nist.gov (CVE-2025-8286)

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