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10.0
CVE-2026-20192
cis · cisco identity services engine

Cisco Identity Services Engine Hardening Release - Access Control Vulnerabilities

Description

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release that addresses multiple internally discovered vulnerabilities. The vulnerabilities tracked by CVE-2026-20192 are related to improper access control issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-284.

Affected Products

VendorProductVersions
ciscisco identity services engine3.1.0, 3.1.0 p1, 3.1.0 p3, 3.1.0 p2, 3.2.0, 3.1.0 p4, 3.1.0 p5, 3.2.0 p1, 3.1.0 p6, 3.2.0 p2, 3.1.0 p7, 3.3.0, 3.2.0 p3, 3.2.0 p4, 3.1.0 p8, 3.2.0 p5, 3.2.0 p6, 3.1.0 p9, 3.3 Patch 2, 3.3 Patch 1, 3.3 Patch 3, 3.4.0, 3.2.0 p7, 3.3 Patch 4, 3.4 Patch 1, 3.1.0 p10, 3.3 Patch 5, 3.3 Patch 6, 3.4 Patch 2, 3.3 Patch 7, 3.4 Patch 3, 3.5.0, 3.4 Patch 4, 3.3 Patch 8, 3.2 Patch 8, 3.5 Patch 1, 3.3 Patch 9, 3.2 Patch 9, 3.4 Patch 5, 3.5 Patch 3, 3.5 Patch 2, 3.3 Patch 10, 3.3 Patch 11, 3.4 Patch 6, 3.2 Patch 10, 3.1.0 p72, 3.1.0 p11, 3.2.0, 3.1.0, 3.3.0, 3.4.0, 3.5.0

Also Affects

Downstream vendors/products affected by this vulnerability

VendorProductSourceConfidence
cisidentity services engine (ise)cert_advisory90%
ciscisco secure firewall management centercert_advisory90%

References

  • https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-hardening-ise-XU5EwX5T

Related News (6 articles)

Tier B
CERT-FR7d ago
Bulletin d'actualité CERTFR-2026-ACT-040 (21 septembre 2026)
→ No new info (linked only)
Tier B
CCCS Canada10d ago
AL26-021 - Vulnerabilities Impacting Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) - CVE-2026-20192, CVE-2026-76423 and CVE-2026-76460
→ No new info (linked only)
Tier B
BSI Advisories10d ago
[NEU] [hoch] Cisco ISE und ISE-PIC: Mehrere Schwachstellen
→ No new info (linked only)
Tier B
BSI Advisories10d ago
[NEU] [hoch] Cisco Secure Firewall Management Center: Mehrere Schwachstellen
→ No new info (linked only)
Tier B
CERT-FR11d ago
Multiples vulnérabilités dans les produits Cisco (17 septembre 2026)
→ No new info (linked only)
Tier C
VulDB11d ago
CVE-2026-20192 | Cisco Identity Services Engine access control
→ No new info (linked only)

Discussion (0)

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CVSS 3.110.0 CRITICAL
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CISA KEV❌ No
Actively exploited❌ No
CWECWE-284
PublishedSep 16, 2026
Trending Score28
Source articles6
Independent4
Info Completeness0/14
Missing: cve_id, title, description, vendor, product, versions, cvss, epss, cwe, kev, exploit, patch, iocs, mitre_attack

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Verification

State: unverified
Confidence: 0%

Vulnerability Timeline

CVE Published
Sep 16, 2026
Discovered by ZDM
Sep 16, 2026