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-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-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 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

Name of the Vulnerable Software and Affected Versions Hirschmann HiLCOS OpenBAT affected versions not specified Hirschmann HiLCOS BAT450 affected versions not specified Hirschmann HiLCOS WLC affected versions not specified Hirschmann HiLCOS BAT867 affected versions not specified Description A...

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...

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...

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...

GHSA-VGPV-F759-9WX3 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...

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...

CVE-2026-31935

A flaw was found in Suricata. A remote attacker can exploit this vulnerability by sending a flood of crafted HTTP2 continuation frames. This can lead to memory exhaustion, causing the Suricata process to shut down, resulting in a Denial of Service DoS. Mitigation To mitigate this issue, consider...

CVE-2026-26961 Rack: Multipart Boundary Parsing Ambiguity allowing WAF Bypass

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, 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...

CVE-2026-26961

Rack vulnerable component: Rack::Multipart::Parser extracts multipart boundary from Content-Type using a greedy regex, causing last-boundary selection when multiple boundaries exist. This can allow smuggling of multipart content past upstream validation. Affected versions are before 2.2.23, 3.1.2...

CVE-2026-26961 Rack: Multipart Boundary Parsing Ambiguity allowing WAF Bypass

Rack is a modular Ruby web server interface. Prior to versions 2.2.23, 3.1.21, and 3.2.6, 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...

EUVD-2026-18320

Endian Firewall version 3.3.25 and prior allow stored cross-site scripting XSS via the REMARK parameter to /cgi-bin/openvpnclient.cgi. An authenticated attacker can inject arbitrary JavaScript that is stored and executed when other users view the affected page...

EUVD-2026-18326

Endian Firewall version 3.3.25 and prior allow stored cross-site scripting XSS via the newcertname parameter to /manage/ca/certificate/. An authenticated attacker can inject arbitrary JavaScript that is stored and executed when other users view the affected page...