CVE-2021-20143: An unauthenticated command injection vulnerability exists in the parameters of operation 48 in the controller_server service on Gryphon Tower routers. An…

PriorityP261high8.8CVSS 3.1

AVAACLPRNUINSUCHIHAH

EPSS

3.71%

88.4th percentile

An unauthenticated command injection vulnerability exists in the parameters of operation 48 in the controller_server service on Gryphon Tower routers. An unauthenticated remote attacker on the same network can execute commands as root on the device by sending a specially crafted malicious packet to the controller_server service on port 9999.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
gryphonconnect	gryphon_tower_firmware	<= 04.0004.12	—

CVSS provenance

nvdv3.18.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvdv2.08.3HIGHAV:A/AC:L/Au:N/C:C/I:C/A:C

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