Tag: firewall vulnerability
4 articles
Unpatched Calix Routers Expose Internal Devices to Internet Threats
A single, unauthorized request can create a permanent vulnerability in your Calix router's firewall, exposing internal devices to internet threats - no password or prompt required. This shocking flaw, tracked as CVE-2026-75501, leaves devices running EXOS/6.6.47 firmware alarmingly susceptible to attack.
State-sponsored hackers exploit Palo Alto Networks firewall zero-day
Palo Alto Networks has issued a warning about a critical zero-day vulnerability, CVE-2026-0300, that allows state-sponsored hackers to exploit its firewalls and execute arbitrary code with root privileges. The company is tracking limited exploitation attempts, linked to a cluster of likely state-sponsored threat activity.
Palo Alto Networks Discloses Zero-Day Flaw in PAN-OS Software
Palo Alto Networks has issued a warning about a zero-day flaw in its PAN-OS software, tracked as CVE-2026-0300, which allows unauthenticated remote code execution with root privileges. This buffer overflow vulnerability in the User-ID Authentication Portal poses a high risk to PA-Series and VM-Series firewalls.
Palo Alto Networks Flaw Exploited for Remote Code Execution
A critical vulnerability in Palo Alto Networks' PAN-OS software has been exploited, allowing hackers to execute malicious code with root privileges on firewalls - and all it takes is a few specially crafted packets. This buffer overflow flaw, tracked as CVE-2026-0300, puts PA-Series and VM-Series firewalls at risk of remote code execution attacks.