container: pf Rule Injection via Domain Name Argument in `container system dns create --localhost` Command

The container system dns create --localhost command accepts a domainName argument and passes it unsanitized into the pf anchor file /etc/pf.anchors/com.apple.container as a comment in a rule line. A domain name containing a newline character breaks out of the comment context and injects an...

CVE-2026-4948

A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...

CVE-2026-4948

A flaw was found in firewalld. A local unprivileged user can exploit this vulnerability by mis-authorizing two runtime D-Bus Desktop Bus setters, setZoneSettings2 and setPolicySettings. This mis-authorization allows the user to modify the runtime firewall state without proper authentication,...

CVE-2026-23766

Istio (through 1.28.2) is affected. A local, low-privilege user can inject iptables firewall rules via the traffic.sidecar.istio.io/excludeInterfaces annotation to alter firewall behavior, potentially impacting system integrity. Public descriptions acknowledge this may not represent a traditional...

Manual Firewall changes for Veeam Backup from Storage Snapshot with Cisco HyperFlex IOvisor processing

Challenge This article describes making manual firewall changes for Veeam Backup from Storage Snapshot with Cisco HyperFlex IOvisor processing. For details on how to perform these firewall changes using a predefined VMware ESXi extension please review KB2298. HyperFlex Version Specific Article...

PT-2017-17049 · D Link · D-Link Dsl-2730B

Name of the Vulnerable Software and Affected Versions: D-Link DSL-2730U C1 IN 1.00 Description: The issue allows remote attackers to perform unauthorized actions, including changing the DNS or firewall configuration, or modifying any password, due to a Cross Site Request Forgery CSRF weakness...

HP Printers Wi-Fi Unauthorized Access Vulnerability

HP Printers Wi-Fi is a WiFi direct connect printer from Hewlett-Packard HP USA. An unauthorized access vulnerability exists in HP Printers WiFi Direct, which also affects printers of the same model with a public IP. The vulnerability can be exploited to obtain information about the printer's...