Fortinet Firewall Fiasco: Zero-Day Vulnerability Sparks Security Panic

FortiOS and FortiProxy have sprung a new zero-day vulnerability (CVE-2024-55591), letting attackers hijack Fortinet firewalls like they’re swiping left on bad dates. It’s so easy, even a remote attacker can gain super-admin powers. Fortinet advises: Just say no to public management access. Your firewall will thank you.

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Hot Take:

In the latest episode of “When Firewalls Go Rogue,” Fortinet is under siege by hackers who seem to have found the cheat code for unlimited access. It’s like a bad case of deja vu, with Fortinet firewalls resembling Swiss cheese more than Fort Knox. Who knew a zero-day could cause such an identity crisis?

Key Points:

  • Zero-day vulnerability CVE-2024-55591 affects FortiOS and FortiProxy, allowing remote attackers to gain super-admin privileges.
  • Attackers are adding rogue admin accounts and modifying firewall settings to breach networks.
  • Arctic Wolf reported the attack campaign and identified four distinct phases of exploitation.
  • Fortinet advises disabling the HTTP/HTTPS admin interface as a workaround.
  • Security patches have been released for another vulnerability, CVE-2023-37936.

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