CVE-2026-4537: Cudy TR1200 ipsec.lua action_ipsec_conn command injection

Severity: medium (CVSS 4.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 9.5% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-03-22 · updated 2026-06-17
Weakness: CWE-74

Description

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: R46-2.4.15-20250721-164017

References

https://github.com/qazmn/my_cve/blob/main/cudy_cve/Cudy_TR1200_Command_Injection.md
https://vuldb.com/submit/774447
https://vuldb.com/vuln/352325
https://vuldb.com/vuln/352325/cti

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