CVE-2026-76447

MEDIUMCVSS 5.30% EPSS

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.

Published 2026-09-16 · last modified 2026-09-28

Affected products

VendorProduct
ciscoidentity_services_engine
ciscoidentity_services_engine_passive_identity_connector

Full record at NVD ↗

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Ncerio by BeyondNets · data from NVD, CISA KEV, EPSS.