CVE-2021-20145

HIGH

Gryphon Tower Firmware < 04.0004.12 - Unauthenticated VPN Access via OpenVPN Configuration Exposure

Title source: llm
STIX 2.1

Description

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 otherwise attack victims' devices as though they were on an adjacent network.

References (1)

Core 1
Core References
Exploit, Vendor Advisory x_refsource_misc
https://www.tenable.com/security/research/tra-2021-51

Scores

CVSS v3 7.5
EPSS 0.0124
EPSS Percentile 65.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

CWE
CWE-287
Status published
Products (1)
gryphonconnect/gryphon_tower_firmware < 04.0004.12
Published Dec 09, 2021
Tracked Since Feb 18, 2026