Ivanti Security Update – 16 August 2023

Ivanti released a security update to fix multiple vulnerabilities affecting Ivanti Avalanche versions 6.4.1.207, 6.4.0, and older.

The addressed vulnerabilities could allow the remote attacker to gain access, execute arbitrary code, and trigger a buffer overflow attack on the affected product by sending a specially crafted request.

Sample of the addressed vulnerabilities:

1. Ivanti Avalanche File Upload Vulnerability (CVE-2023-32562):

  • CVSS: 9.8
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: None
  • User Interaction: None
  • Consequences: Gain Access

2. Ivanti Avalanche Security Bypass Vulnerability (CVE-2023-32561):

  • CVSS: 8.1
  • Attack Vector: Network
  • Attack Complexity: High
  • Privileges Required: None
  • User Interaction: None
  • Consequences: Bypass Security
Vulnerabilities
  • CVE-2023-32560
  • CVE-2023-32561
  • CVE-2023-32562
  • CVE-2023-32563
  • CVE-2023-32564
  • CVE-2023-32565
  • CVE-2023-32566
  • CVE-2023-32567
Mitigations

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

Ivanti Security Advisory

References