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Cisco ISE Vulnerabilities: Critical RCE and Info Disclosure Flaws

ID: 315fe2e6-4974-54fe-baa9-bf2bdc619aa6

STIX ID: report--315fe2e6-4974-54fe-baa9-bf2bdc619aa6

Feed Name: securityonline.info

Threat Score
70/100

Date Published: 2026-06-17

Date Updated: 2026-06-17

Author: Do Son

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Cisco Identity Services Engine (ISE) has two publicly disclosed vulnerabilities: CVE-2026-20181 (authenticated remote code execution, CVSS 9.1) and CVE-2026-20190 (unauthenticated information disclosure, CVSS 7.5). Cisco has published patches (ISE 3.3 Patch 11, 3.4 Patch 6, 3.5 Patch 3) and advises immediate updates; there are no confirmed exploitations to date.

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