What’s Vulnerable › Vulnerabilities

CVE-2021-20145

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2021-12-09 · updated 2026-06-17
• Weakness: CWE-287

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.

Affected products

• Gryphon Tower router: through 04.0004.12

References

• https://www.tenable.com/security/research/tra-2021-51
• https://www.tenable.com/security/research/tra-2021-51

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