Tag Archives: Network Firewall

Critical Flaw Patched in Cisco Firewall Devices

Cisco patched a critical flaw reported by an anonymous researcher. They have released a firmware update for its RV220W wireless network security firewall, Using this vulnerability hacker can gain administrative previleage to the device. What was the vulnerability A remote unauthenticated attacker can send specially crafted HTTP requests containing malicious SQL statements to the device… Read More »

Fortinet Firewalls – Hardcoded Password Backdoor Leaked

Nowadays many big organisations are using Fortinet Firewalls. An anonymous security researcher has discovered highly suspicious code in FortiOS firewall from enterprise security vendor Fortinet. Last month some security researchers reported security issues in Juniper firewalls. According to the security researcher this security hole affecting older versions of Fortinet’s FortiOS operating system which allows attackers to gain… Read More »

Juniper Firewall Reported Hidden Backdoor in ScreenOS

Most commonly used network Firewall Device company Juniper Networks has announced that they have discovered  an unauthorised code in ScreenOS that could allow a knowledgeable attacker to gain administrative access to NetScreen devices and to decrypt VPN connections. According to Juniper Networks statement During a recent internal code review, Juniper discovered unauthorized code in ScreenOS that could allow a knowledgeable attacker… Read More »