Thousands of Palo Alto Firewalls Hacked via Zero-Day Exploits: Urgent Patching Advised

November 21, 2024
Thousands of Palo Alto Firewalls Hacked via Zero-Day Exploits: Urgent Patching Advised
  • CVE-2024-9474 allows privilege escalation, enabling an administrator with web interface access to execute actions with root privileges.

  • Palo Alto Networks first alerted customers about these vulnerabilities on November 8, 2024, advising them to restrict access to their firewalls.

  • Following the discovery, Palo Alto released patches for the vulnerabilities and urged immediate installation, with the Cybersecurity and Infrastructure Security Agency (CISA) including them in its Known Exploited Vulnerabilities catalog.

  • Customers are advised to monitor their networks for suspicious activity and to take affected devices offline if compromise is suspected.

  • Palo Alto Networks and its Unit 42 threat intelligence team are actively tracking exploitation activity and collaborating with external researchers to share information.

  • The company has assessed that a functional exploit chaining both vulnerabilities is likely available, raising concerns about increased threat activity.

  • Palo Alto Networks has observed that the vulnerabilities primarily affect internet-exposed device management interfaces.

  • Exploitation attempts have led to the deployment of web shells on compromised devices, providing attackers with persistent remote access.

  • CVE-2024-9474 was disclosed on November 18, 2024, highlighting the urgency for organizations to secure their firewall management interfaces.

  • Publicly available technical details and proof-of-concept code have increased the likelihood of further attacks, according to security analysts.

  • Palo Alto Networks has reported that thousands of its firewalls have been compromised due to the exploitation of two recently patched zero-day vulnerabilities, CVE-2024-0012 and CVE-2024-9474.

  • The majority of affected devices are located in the United States and India, with additional vulnerabilities reported in Thailand, Mexico, and the U.K.

Summary based on 9 sources


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