CVE-2026-32645: Red Lion Controls N-Tron 700 Series Use of Hard-Coded Credentials

Severity: medium (CVSS 6.0 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-10-09 · updated 2026-10-12
Weakness: CWE-798

Description

Default factory credentials with administrative access are enabled and persist even after configuring other administrator accounts.

Affected products

Red Lion Controls 700 Series: before Firmware Versions 3.11.0; before Bootloader Versions 2.0.6.1 — fixed in Bootloader Versions 2.0.6.1, Firmware Versions 3.11.0

How to fix

Upgrade to a fixed version: Red Lion Controls 700 Series Bootloader Versions 2.0.6.1, Firmware Versions 3.11.0. Check the vendor advisory for mitigations.

References

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-281-01.json
https://www.cisa.gov/news-events/ics-advisories/icsa-26-281-01
https://www.hms-networks.com/
https://www.hms-networks.com/cybersecurity

Get alerted when CVE-2026-32645 or the next vulnerability affects your stack