PT-2026-30752

A vulnerability has been found in Totolink A7100RU 7.4cu.2313 b20191024. This affects the function setFirewallType of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument firewallType leads to os command injection. The attack is possible to be carried out remotely. The exploit has been...

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...

EUVD-2017-18955

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 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 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-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-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 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

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...

CVE-2026-32762

A flaw was found in Rack, a modular Ruby web server interface. This vulnerability arises from improper parsing of the RFC 7239 Forwarded header, where semicolons within quoted values are incorrectly interpreted as delimiters. An attacker can exploit this by crafting a malicious Forwarded header,...

CVE-2026-5332

A vulnerability was identified in Xiaopi Panel 1.0.0. This vulnerability affects unknown code of the file /demo.php of the component WAF Firewall. The manipulation of the argument param leads to cross site scripting. Remote exploitation of the attack is possible. The exploit is publicly available...

CVE-2026-26961

A flaw was found in Rack, a modular Ruby web server interface. A remote attacker can exploit a vulnerability in Rack::Multipart::Parser by crafting a Content-Type header with multiple boundary parameters. This allows the attacker to bypass security inspections performed by upstream proxies or Web...

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 Hirschmann HiLCOS OpenBAT 访问控制错误漏洞

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...

PT-2026-30257

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...

PT-2026-30263

Name of the Vulnerable Software and Affected Versions Hirschmann HiLCOS OpenBAT and BAT450 products affected versions not specified Description Hirschmann HiLCOS OpenBAT and BAT450 products have a firewall bypass issue in IPv6 IPsec deployments. Attackers can bypass configured firewall rules by...

Rack's greedy multipart boundary parsing can cause parser differentials and WAF bypass.

Summary Rack::Multipart::Parser extracts the boundary parameter from multipart/form-data using a greedy regular expression. When a Content-Type header contains multiple boundary parameters, Rack selects the last one rather than the first. In deployments where an upstream proxy, WAF, or intermedia...