https://patchthecve.com/CVEs with upgrade or downgrade fix stepshttps://patchthecve.com/cve/CVE-2021-20146.htmlhttps://patchthecve.com/cve/CVE-2021-20146.htmlWed, 17 Jun 2026 03:33:21 +0000CRITICAL 9.8: An unprotected ssh private key exists on the Gryphon devices which could be used to achieve root access to a server affiliated with Gryphon's development and infrastructure. At the time of discovery, the ssh key could be used to login to the development server hosted in Amazon Web Services.https://patchthecve.com/cve/CVE-2021-20145.htmlhttps://patchthecve.com/cve/CVE-2021-20145.htmlWed, 17 Jun 2026 03:33:20 +0000HIGH 7.5: Gryphon Tower routers contain an unprotected openvpn configuration file which can grant attackers access to the Gryphon homebound VPN network which exposes the LAN interfaces of other users' devices connected to the same service. An attacker could leverage this to make configuration changes to, or ohttps://patchthecve.com/cve/CVE-2021-20144.htmlhttps://patchthecve.com/cve/CVE-2021-20144.htmlWed, 17 Jun 2026 03:33:20 +0000HIGH 8.8: An unauthenticated command injection vulnerability exists in the parameters of operation 49 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 https://patchthecve.com/cve/CVE-2021-20143.htmlhttps://patchthecve.com/cve/CVE-2021-20143.htmlWed, 17 Jun 2026 03:33:20 +0000HIGH 8.8: 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 https://patchthecve.com/cve/CVE-2021-20142.htmlhttps://patchthecve.com/cve/CVE-2021-20142.htmlWed, 17 Jun 2026 03:33:20 +0000HIGH 8.8: An unauthenticated command injection vulnerability exists in the parameters of operation 41 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 https://patchthecve.com/cve/CVE-2021-20141.htmlhttps://patchthecve.com/cve/CVE-2021-20141.htmlWed, 17 Jun 2026 03:33:20 +0000HIGH 8.8: An unauthenticated command injection vulnerability exists in the parameters of operation 32 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 https://patchthecve.com/cve/CVE-2021-20140.htmlhttps://patchthecve.com/cve/CVE-2021-20140.htmlWed, 17 Jun 2026 03:33:20 +0000HIGH 8.8: An unauthenticated command injection vulnerability exists in the parameters of operation 10 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 https://patchthecve.com/cve/CVE-2021-20139.htmlhttps://patchthecve.com/cve/CVE-2021-20139.htmlWed, 17 Jun 2026 03:33:20 +0000HIGH 8.8: An unauthenticated command injection vulnerability exists in the parameters of operation 3 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 thttps://patchthecve.com/cve/CVE-2021-20138.htmlhttps://patchthecve.com/cve/CVE-2021-20138.htmlWed, 17 Jun 2026 03:33:20 +0000HIGH 8.8: An unauthenticated command injection vulnerability exists in multiple parameters in the Gryphon Tower router’s web interface at /cgi-bin/luci/rc. 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 whttps://patchthecve.com/cve/CVE-2021-20137.htmlhttps://patchthecve.com/cve/CVE-2021-20137.htmlWed, 17 Jun 2026 03:33:20 +0000MEDIUM 6.1: A reflected cross-site scripting vulnerability exists in the url parameter of the /cgi-bin/luci/site_access/ page on the Gryphon Tower router's web interface. An attacker could exploit this issue by tricking a user into following a specially crafted link, granting the attacker javascript execution i