cvedb.io
CVE-2018-0277
HIGH · CVSS 8.6
EPSS exploitation probability: 0%
Published 2018-05-17T03:29:00.433 · Last modified 2026-06-17T01:30:22.673

Summary

A vulnerability in the Extensible Authentication Protocol-Transport Layer Security (EAP-TLS) certificate validation during EAP authentication for the Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause the ISE application server to restart unexpectedly, causing a denial of service (DoS) condition on an affected system. The vulnerability is due to incomplete input validation of the client EAP-TLS certificate. An attacker could exploit this vulnerability by initiating EAP authentication over TLS to the ISE with a crafted EAP-TLS certificate. A successful exploit could allow the attacker to restart the ISE application server, resulting in a DoS condition on the affected system. The ISE application could continue to restart while the client attempts to

Affected products

cisco — identity_services_engine

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.