CVE
CVE-2025-20286
- First Reported
- Oct 21, 2026
- Latest Reported
- Oct 21, 2026
CVE Enrichment
- CVSS
- 9.8 CRITICAL
- EPSS
- 1.11%
- EPSS Percentile
- 65.46%
- CISA KEV
- Not listed
Description
A vulnerability in Amazon Web Services (AWS), Microsoft Azure, and Oracle Cloud Infrastructure (OCI) cloud deployments of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to access sensitive data, execute limited administrative operations, modify system configurations, or disrupt services within the impacted systems. This vulnerability exists because credentials are improperly generated when Cisco ISE is being deployed on cloud platforms, resulting in different Cisco ISE deployments sharing the same credentials. These credentials are shared across multiple Cisco ISE deployments as long as the software release and cloud platform are the same. An attacker could exploit this vulnerability by extracting the user credentials from Cisco ISE that is deployed in the cloud and then using them to access Cisco ISE that is deployed in other cloud environments through unsecured ports. A successful exploit could allow the attacker to access sensitive data, execute limited administrative operations, modify system configurations, or disrupt services within the impacted systems. Note: If the Primary Administration node is deployed in the cloud, then Cisco ISE is affected by this vulnerability. If the Primary Administration node is on-premises, then it is not affected.
Technical Details
- CVSS Version
- 3.1
- CNA / NVD Source
- psirt@cisco.com
- Published
- 05-Jun-2025 00:15
- Last Modified
- 17-Jun-2026 15:41
- EPSS Date
- 2026-10-20
- CWE
- CWE-259
CVSS Vector
CVSS:3.1 AV:N /
AC:L /
PR:N /
UI:N /
S:U /
C:H /
I:H /
A:H
Affected Products / Versions
- cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:-:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch1:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch10:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch2:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch3:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch4:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch5:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch6:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch7:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch8:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.1.0
cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch9:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.2.0
cpe:2.3:a:cisco:identity_services_engine:3.2.0:-:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.2.0
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch1:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.2.0
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch2:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.2.0
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch3:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.2.0
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch4:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.2.0
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch5:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.2.0
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch6:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.2.0
cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch7:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.3.0
cpe:2.3:a:cisco:identity_services_engine:3.3.0:*:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.3.0
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch1:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.3.0
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch2:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.3.0
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch3:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.3.0
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch4:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.3.0
cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch5:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.4.0
cpe:2.3:a:cisco:identity_services_engine:3.4.0:*:*:*:*:*:*:* - cisco / identity_services_engine
Version / affected range: 3.4.0
cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch1:*:*:*:*:*:*
References
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.
Reported Context (1)
- Cisco ISE (CVE-2025-20286) Sopra Steria’s 2026 Security Report Highlights Identity Threats and Nordic Infrastructure Risks
CVE (2)
People (2)
Threat Actors (3)
MITRE ATT&CK (15)
Vendors (2)
Products (9)
Tools (2)
Industries (10)
Countries (8)
Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.