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CVE Vulnerability Details :
CVE-2026-20190
PUBLISHED
More InfoOfficial Page
Assigner-cisco
Assigner Org ID-d1c1063e-7a18-46af-9102-31f8928bc633
View Known Exploited Vulnerability (KEV) details
Published At-17 Jun, 2026 | 16:17
Updated At-17 Jun, 2026 | 17:16
Rejected At-
▼CVE Numbering Authority (CNA)
Cisco Identity Services Engine Information Disclosure Vulnerability

A vulnerability in Cisco ISE and ISE-PIC could allow an unauthenticated, remote attacker to view sensitive information on an affected device. This vulnerability is due to improper authorization checks when a resource is accessed. An attacker could exploit this vulnerability by sending crafted traffic to an affected device. A successful exploit could allow the attacker to gain access to sensitive information, including hashed credentials that could be used in future attacks.

Affected Products
Vendor
Cisco Systems, Inc.Cisco
Product
Cisco Identity Services Engine Software
Default Status
unknown
Versions
Affected
  • 3.4.0
  • 3.4 Patch 1
  • 3.4 Patch 2
  • 3.4 Patch 3
  • 3.5.0
  • 3.4 Patch 4
  • 3.5 Patch 1
  • 3.4 Patch 5
  • 3.5 Patch 2
Vendor
Cisco Systems, Inc.Cisco
Product
Cisco ISE Passive Identity Connector
Default Status
unknown
Versions
Affected
  • 3.4.0
Problem Types
TypeCWE IDDescription
cweCWE-285Improper Authorization
Type: cwe
CWE ID: CWE-285
Description: Improper Authorization
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerabilities that are described in this advisory.

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-G5WP8vv
N/A
Hyperlink: https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-multi-G5WP8vv
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found