Belden Hirschmann HiLCOS OpenBAT access control vulnerability

Belden Hirschmann HiLCOS OpenBAT is an industrial-grade wireless local area network device developed by the American company Belden. Belden Hirschmann HiLCOS OpenBAT has a vulnerability related to access control. This vulnerability stems from a firewall bypass issue in IPv6 IPsec deployments, whi...

Belden’s various products have security vulnerabilities

Belden Hirschmann HiLCOS OpenBAT, among others, are products of the American company Belden. Belden Hirschmann HiLCOS OpenBAT is an industrial-grade wireless local area network device. Belden Hirschmann HiLCOS BAT450 is an industrial-grade wireless local area network access point device. Belden...

CVE-2021-4477: Improper Access Control

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. Attackers can exploit this vulnerability by establishing IPv6 IPsec connections IKEv1 or IKEv2 while...