firewall security Archives • Daily CyberSecurity

Critical IKEv2 Buffer Overflow and CAS Bypass Hit Palo Alto PAN-OS PAN-OS IKEv2 Buffer Overflow CVE-2026-0263 Palo Alto Cortex XDR Privilege Escalation Palo Alto Networks Vulnerability CVE-2026-0229 PAN-OS Vulnerability CVE-2026-0227 CVE-2024-5914 - Palo Alto Networks - CVE-2025-0108 & CVE-2025-0110

Critical IKEv2 Buffer Overflow and CAS Bypass Hit Palo Alto PAN-OS

Do Son May 14, 2026

Palo Alto Networks has released a series of important security updates addressing multiple vulnerabilities across its PAN-OS...

OPNsense Critical Root RCE (CVE-2026-44194 & CVE-2026-45158) Details and PoC Disclosed OPNsense RCE Vulnerability CVE-2026-44194 PoC

OPNsense Critical Root RCE (CVE-2026-44194 & CVE-2026-45158) Details and PoC Disclosed

Do Son May 14, 2026

The open-source firewall community is on high alert today after critical security vulnerabilities in OPNsense were dragged...

Exploited in the Wild: Critical PAN-OS Buffer Overflow Grants Root Access to Palo Alto Firewalls PAN-OS Active Exploitation CVE-2026-0300 Root RCE

PAN-OS Active Exploitation CVE-2026-0300 Root RCE

Exploited in the Wild: Critical PAN-OS Buffer Overflow Grants Root Access to Palo Alto Firewalls

Do Son May 6, 2026

Palo Alto Networks has issued an urgent security advisory for a critical vulnerability in its PAN-OS software...

Root RCE and Authentication Lockout Bypass: Public PoC Released for Critical OPNsense Firewall Vulnerabilities OPNsense Root RCE PoC Exploit Disclosed

Root RCE and Authentication Lockout Bypass: Public PoC Released for Critical OPNsense Firewall Vulnerabilities

Do Son May 5, 2026

OPNsense, the widely deployed FreeBSD-based firewall and routing platform, has released a critical security update to address...

SonicWall Issues Fixes for SonicOS Vulnerabilities SonicWall Security Advisory SonicOS Patch 2026 CVE-2025-23006 SonicWall, SMA 100 Vulnerabilities

SonicWall Issues Fixes for SonicOS Vulnerabilities

Do Son April 30, 2026

SonicWall has released a critical security advisory addressing three distinct vulnerabilities in SonicOS that could allow attackers...

Root Access for All: Critical Auth Bypass Hits Cisco Firewall Management Center Cisco Secure FMC CVE-2026-20079 Cisco RCE, Firewall Vulnerability Cisco Nexus, vulnerability CVE-2024-20412 - Cisco data breach

Cisco Secure FMC CVE-2026-20079 Cisco RCE, Firewall Vulnerability Cisco Nexus, vulnerability CVE-2024-20412 - Cisco data breach

Root Access for All: Critical Auth Bypass Hits Cisco Firewall Management Center

Do Son March 5, 2026

Cybersecurity authorities are sounding the alarm on a critical vulnerability in the Cisco Secure Firewall Management Center...

Critical 10.0 CVSS Flaw in Cisco Secure FMC Hands Hackers Root Access to Enterprise Firewalls Cisco ISE Root Escalation * Read-Only Admin Exploit Cisco Secure FMC Vulnerability CVE-2026-20131 Cisco Meeting Management Vulnerability CVE-2026-20098 Cisco vulnerability, RCE flaw CVE-2025-20265 Cisco Meraki, VPN Vulnerability Cisco Nexus Dashboard - CVE-2024-20424 CVE-2025-20115 Cisco Vulnerability CVE-2018-0171 Privilege Escalation Cisco Unified Intelligence Center

Cisco ISE Root Escalation * Read-Only Admin Exploit Cisco Secure FMC Vulnerability CVE-2026-20131 Cisco Meeting Management Vulnerability CVE-2026-20098 Cisco vulnerability, RCE flaw CVE-2025-20265 Cisco Meraki, VPN Vulnerability Cisco Nexus Dashboard - CVE-2024-20424 CVE-2025-20115 Cisco Vulnerability CVE-2018-0171 Privilege Escalation Cisco Unified Intelligence Center

Critical 10.0 CVSS Flaw in Cisco Secure FMC Hands Hackers Root Access to Enterprise Firewalls

Do Son March 5, 2026

Cybersecurity researchers have identified a critical vulnerability in Cisco Secure Firewall Management Center (FMC) Software, the administrative...

Unauthenticated Attacker Can Trap Palo Alto Firewalls in Maintenance Mode Loop (CVE-2026-0229) PAN-OS IKEv2 Buffer Overflow CVE-2026-0263 Palo Alto Cortex XDR Privilege Escalation Palo Alto Networks Vulnerability CVE-2026-0229 PAN-OS Vulnerability CVE-2026-0227 CVE-2024-5914 - Palo Alto Networks - CVE-2025-0108 & CVE-2025-0110

Unauthenticated Attacker Can Trap Palo Alto Firewalls in Maintenance Mode Loop (CVE-2026-0229)

Do Son February 12, 2026

Palo Alto Networks has issued a security advisory for a denial-of-service (DoS) vulnerability affecting its PAN-OS software,...

New Campaign Targets FortiGate Firewalls with Unauthorized Config Changes BingX cyberattack FortiGate SSO Attacks Firewall Config Theft

New Campaign Targets FortiGate Firewalls with Unauthorized Config Changes

Do Son January 22, 2026

A fresh wave of automated cyberattacks is targeting FortiGate firewalls, exploiting unauthorized access to create backdoors and...

Palo Alto Networks Firewalls Hit by Unauthenticated GlobalProtect DoS Flaw PAN-OS IKEv2 Buffer Overflow CVE-2026-0263 Palo Alto Cortex XDR Privilege Escalation Palo Alto Networks Vulnerability CVE-2026-0229 PAN-OS Vulnerability CVE-2026-0227 CVE-2024-5914 - Palo Alto Networks - CVE-2025-0108 & CVE-2025-0110

Palo Alto Networks Firewalls Hit by Unauthenticated GlobalProtect DoS Flaw

Do Son January 15, 2026

Palo Alto Networks has issued a warning to network administrators worldwide after discovering a high-severity vulnerability in...

Hackers Revive 2020 FortiGate Flaw to Bypass 2FA Fortinet 2FA Bypass, Case-Sensitivity Exploit CVE-2023-25610 Fortinet SSO Bypass, FortiCloud SAML Flaw

Fortinet 2FA Bypass, Case-Sensitivity Exploit CVE-2023-25610 Fortinet SSO Bypass, FortiCloud SAML Flaw

Hackers Revive 2020 FortiGate Flaw to Bypass 2FA

Do Son December 25, 2025

Fortinet has issued a warning regarding the active exploitation of a three-year-old vulnerability that allows attackers to...

Can Your Firewall Be Hacked? Severe Flaws Found in pfSense pfSense hacking, network security risk

Can Your Firewall Be Hacked? Severe Flaws Found in pfSense

Do Son May 20, 2025

Security researcher Navy Titanium have released a technical deep-dive uncovering three severe vulnerabilities affecting pfSense, the popular...

Critical Alert 1 Active Exploit Detected Today