CVE-2026-76433

A vulnerability in the client provisioning download feature of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to access protected files on an affected device. This vulnerability is due to insufficient validation of directory traversal character sequences in a user-supplied path when the software processes provisioning resource requests. An attacker could exploit this vulnerability by sending a crafted request to the provisioning download service. A successful exploit could allow the attacker to access protected files without authentication, potentially exposing sensitive information.

  • Published Sep 16, 2026
  • CVSS 5.3 medium
  • 1.3% chance of exploitation in the next 30 days (EPSS)

Affected software

CVE-2026-76433 at the National Vulnerability Database