Cisco Security Updates – 02 November 2023

Cisco has released security updates to fix several vulnerabilities across multiple products.

The addressed vulnerabilities could allow the attacker to bypass security restrictions, obtain sensitive information, conduct cross-site scripting or perform denial of service attacks, execute arbitrary commands, and gain access to the affected system by sending a specially crafted HTTP request.

Sample of the addressed vulnerabilities:

1. Cisco Firepower Management Center Software Command Execution (CVE- 2023-20048):

  • CVSS: 9.9
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: None
  • Consequences: Gain Access

2. Cisco Firepower Threat Defense Denial of Service (CVE-2023-20083):

  • CVSS: 8.6
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Consequences: Denial of Service
Vulnerabilities
Mitigations

The enterprise should deploy this patch as soon as the testing phase is completed.

Cisco Security Advisory

References