What is CVE-2018-0277?

CVE-2018-0277 is a high-severity vulnerability in Cisco Identity_services_engine, classified under Improper Certificate Validation. CVSS score: 8.6/10. Published 2018-05-17.

How severe is CVE-2018-0277?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Cisco Identity_services_engine

CVE-2018-0277

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 c…

Vulnerability class: Improper Certificate Validation

EPSS: 0.025 (83.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Identity_services_engine — versions 2.0\(0.306\), 2.0\(1.130\), 2.1\(0.474\)
N/a Cisco Identity Services Engine — versions Cisco Identity Services Engine

Weakness classification (CWE)

CWE-295 — Improper Certificate Validation

References

psirt@cisco.com (x_refsource_CONFIRM, Vendor Advisory)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
psirt@cisco.com (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_SECTRACK)

Frequently asked questions

What is CVE-2018-0277?: CVE-2018-0277 is a high-severity vulnerability in Cisco Identity_services_engine, classified under Improper Certificate Validation. CVSS score: 8.6/10. Published 2018-05-17.
How severe is CVE-2018-0277?: High severity. CVSS v3 base score is 8.6 out of 10.