CVE-2025-58083: General Industrial Controls Lynx+ Gateway Missing Authentication for Critical Function

Severity: critical (CVSS 10.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.6% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2025-11-15 · updated 2026-10-18
Weakness: CWE-306

Description

General Industrial Controls Lynx+ Gateway is missing critical authentication in the embedded web server which could allow an attacker to remotely reset the device.

Affected products

General Industrial Controls Lynx+ Gateway: Version R08, Version V03, Version V05, Version V18

References

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-317-08.json
https://www.cisa.gov/news-events/ics-advisories/icsa-25-317-08

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