Auth bypass in Güralp Systems Fmus Series
CVE-2025-8286
The affected products expose an unauthenticated Telnet-based command line interface that could allow an attacker to modify hardware configurations, manipulate data, or factory reset the device.
Vulnerability class: Broken Authentication
EPSS: 0.012 (66.0th percentile) — read the EPSS interpretation.
Affected products
- Güralp Systems Fmus Series — versions All versions
- Güralp Systems Min Series Devices — versions All versions
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-8286?
- CVE-2025-8286 is a vulnerability in Güralp Systems Fmus Series, classified under Missing Authentication for Critical Function. Published 2025-07-31.
- Is CVE-2025-8286 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.