CVE-2026-76447 — Cisco Identity Services Engine Certificate Reload Vulnerability
A vulnerability in the Online Certificate Status Protocol (OCSP) responder of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to cause an administrat…
Published: 2026-09-16 · CVSS: 5.3 · CVSS 3.1
A vulnerability in the Online Certificate Status Protocol (OCSP) responder of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to cause an administrative reload of the OCSP responder certificate and key material. This vulnerability is due to missing authentication on a function of the OCSP responder. An attacker could exploit this vulnerability by sending a crafted request to an affected device. A successful exploit could allow the attacker to cause the OCSP responder to reload certificate and key material on demand.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7