Hirschmann Hilcos Openbat

1 CVEs product

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CVE-2021-4477 CRITICAL Act Now

Hirschmann HiLCOS OpenBAT and BAT450 products contain a firewall bypass vulnerability in IPv6 IPsec deployments that allows traffic from VPN connections to bypass configured firewall rules. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Hirschmann Hilcos Openbat

NVD

CVSS 4.0

9.3

EPSS

0.0%

CVE-2021-4477

EPSS 0% CVSS 9.3

CRITICAL Act Now

Hirschmann HiLCOS OpenBAT and BAT450 products contain a firewall bypass vulnerability in IPv6 IPsec deployments that allows traffic from VPN connections to bypass configured firewall rules. Rated critical severity (CVSS 9.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Authentication Bypass Hirschmann Hilcos Openbat

NVD

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