[ CVE-2026-39453 · Published 9 Oct 2026 ]
Vulnerability in Red Lion Controls 700 Series
CVSS 8.3
EPSS <1%No fix listed yet
[ Description ]Official description
Navigating to a certain URL on the switch’s web server causes the switch to reboot. This can be automated using a tool like curl to create DoS conditions where the switch constantly reboots.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.