EUVD-2021-34774

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...

CVE-2021-4477

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...

CVE-2017-20233

CVE-2017-20233 affects Hirschmann HiLCOS devices OpenBAT, BAT450, WLC, and BAT867. The issue is a firewall filtering vulnerability where IPv4 multicast and broadcast traffic are not correctly filtered when management IP address filtering is disabled, allowing bypass of configured firewall rules. ...

CVE-2017-20233 Hirschmann HiLCOS Layer-2 Firewall Multicast Broadcast Traffic Bypass

Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access...

CVE-2021-4477 Hirschmann HiLCOS OpenBAT BAT450 IPv6 IPsec Firewall Bypass

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...

CVE-2021-4477

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...

CVE-2021-4477 Hirschmann HiLCOS OpenBAT BAT450 IPv6 IPsec Firewall Bypass

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...

CVE-2021-4477

CVE-2021-4477 affects Hirschmann HiLCOS OpenBAT and BAT450 products. It is a firewall bypass vulnerability in IPv6 IPsec deployments that lets traffic from VPN connections bypass configured firewall rules. Exploitation involves establishing IPv6 IPsec connections (IKEv1 or IKEv2) while using an I...

Belden多款产品 安全漏洞

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...

Belden多款产品 访问控制错误漏洞

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...

Belden多款产品 安全漏洞

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-2017-20233: Improper Access Control

Hirschmann HiLCOS products OpenBAT, BAT450, WLC, BAT867 contains a firewall filtering vulnerability that fails to correctly filter IPv4 multicast and broadcast traffic when management IP address filtering is disabled, allowing configured filter rules to be bypassed. Attackers with network access...

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...

The vulnerability in the implementation of IPSec protocols for the HiLCOS operating system in wireless access points OpenBAT and BAT450-F allows a hacker to circumvent firewall policies.

The vulnerability of the implementation of IPSec protocols in the HiLCOS operating system for wireless access points OpenBAT and BAT450-F is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to circumvent firewall policies from a remote...