PT-2026-37657 · Cisco · Cisco Ise

Published 2026-05-06 · Updated 2026-05-14 · CVE-2026-20193

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions Cisco ISE (affected versions not specified)

Description Improper role-based access control (RBAC) permissions on the RADIUS Policy API endpoints allow an authenticated remote attacker with read-only Administrator privileges to gain unauthorized read access to sensitive RADIUS Policy details. This is achieved by bypassing the web-based management interface and directly calling the affected API endpoints.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2026-20193

Affected Products

Cisco Ise

References · 5

• https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-unauth-bypass-uxjRXGpb · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20193 · Security Note
• https://twitter.com/uwillc/status/2054872405126840546 · Twitter Post
• https://twitter.com/infoflowcloud/status/2052087526949552563 · Twitter Post
• https://twitter.com/CVEnew/status/2052086723535163553 · Twitter Post