CVE-2026-4537: Cudy TR1200

Medium severity, CVSS 4.7. EPSS: 2.1% chance of exploitation in the next 30 days.

A vulnerability was determined in Cudy TR1200 R46-2.4.15-20250721-164017. Impacted is the function action_ipsec_conn of the file /usr/bin/lib/lua/luci/controller/ipsec.lua. Executing a manipulation can lead to command injection. The attack may be launched remotely. The exploit has been publicly disclosed and may be utilized. Upgrading the affected component is advised. The vendor explains, that "some other customer has reported this to us before. And we have fixed this."

Affected products

• Cudy TR1200: version R46-2.4.15-20250721-164017 only

Published 2026-03-22. Last modified 2026-06-17.