Tag: firewall vulnerability
8 articles
Palo Alto Networks Discloses Exploited PAN-OS Zero-Day Flaw
Palo Alto Networks has patched a high-severity zero-day flaw, CVE-2026-0322, that lets hackers execute code as root on vulnerable firewalls and appliances. The company says only limited exploitation has been observed so far, but urges users to update their PAN-OS management interface ASAP.
FBI Warns of Ongoing FortiBleed Threat Targeting Fortinet Devices
The FortiBleed threat is still on the loose, putting 86,644 vulnerable Fortinet devices across 194 countries at risk of being compromised, with attackers exploiting reused credentials and weak password storage to gain control.
Check Point Flaw Enables Hackers to Execute Code with Root Privileges
A critical flaw in Check Point's Security Management Server has been discovered, leaving all deployments vulnerable to hackers who can exploit it to execute code with root privileges, putting the entire firewall estate at risk. This severe vulnerability, tracked as CVE-2026-91843, requires immediate attention with Check Point releasing security updates to fix the issue.
Ransomware gangs exploit WatchGuard firewall flaw
Ransomware gangs are exploiting a critical vulnerability in WatchGuard Firebox firewalls, allowing them to execute malicious code remotely with ease. This flaw, known as CVE-2025-14733, affects various Fireware OS versions and could leave your network exposed to low-complexity attacks.
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.