CVE-2026-20234
Analyzed
Analyzed - Analysis Complete
BaseFortify
Vulnerability report for CVE-2026-20234, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-09-16
Last updated on: 2026-09-28
Assigner: Cisco Systems, Inc.
Description
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-2026-20234 are related to insufficiently protected credentials issues that are grouped under the Common Weakness Enumeration (CWE) Pillar CWE-522.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| cisco | identity_services_engine | 3.4.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.4.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.4.0 |
| cisco | identity_services_engine | 3.4.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.4.0 |
| cisco | identity_services_engine | 3.4.0 |
| cisco | identity_services_engine | 3.5.0 |
| cisco | identity_services_engine | 3.5.0 |
| cisco | identity_services_engine | 3.5.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.5.0 |
| cisco | identity_services_engine | 3.3.0 |
| cisco | identity_services_engine | 3.4.0 |
| cisco | identity_services_engine | From 3.1.0 (inc) to 3.3.0 (exc) |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.4.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.4.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.4.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.4.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.4.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.4.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.3.0 |
| cisco | identity_services_engine_passive_identity_connector | 3.4.0 |
| cisco | identity_services_engine_passive_identity_connector | From 3.1.0 (inc) to 3.3.0 (exc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-522 | The product transmits or stores authentication credentials, but it uses an insecure method that is susceptible to unauthorized interception and/or retrieval. |
