CVE-2026-20136

MEDIUM6.0

Description

A vulnerability in the CLI of Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, local attacker with administrative privileges to perform a command injection attack on the underlying operating system and elevate privileges to root. This vulnerability is due to insufficient validation of user supplied input. An attacker could exploit this vulnerability by providing crafted input to a specific CLI command. A successful exploit could allow the attacker to elevate their privileges to root on the underlying operating system.

CVSS breakdown

CVSS 3.1

Attack Vector

Local

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

None

Affected products

Cisco / Cisco Identity Services Engine Software3.1.0 – 3.1.0
Cisco / Cisco Identity Services Engine Software3.1.0 p1 – 3.1.0 p1
Cisco / Cisco Identity Services Engine Software3.1.0 p3 – 3.1.0 p3
Cisco / Cisco Identity Services Engine Software3.1.0 p2 – 3.1.0 p2
Cisco / Cisco Identity Services Engine Software3.2.0 – 3.2.0
Cisco / Cisco Identity Services Engine Software3.1.0 p4 – 3.1.0 p4
Cisco / Cisco Identity Services Engine Software3.1.0 p5 – 3.1.0 p5
Cisco / Cisco Identity Services Engine Software3.2.0 p1 – 3.2.0 p1
Cisco / Cisco Identity Services Engine Software3.1.0 p6 – 3.1.0 p6
Cisco / Cisco Identity Services Engine Software3.2.0 p2 – 3.2.0 p2
Cisco / Cisco Identity Services Engine Software3.1.0 p7 – 3.1.0 p7
Cisco / Cisco Identity Services Engine Software3.3.0 – 3.3.0
Cisco / Cisco Identity Services Engine Software3.2.0 p3 – 3.2.0 p3
Cisco / Cisco Identity Services Engine Software3.2.0 p4 – 3.2.0 p4
Cisco / Cisco Identity Services Engine Software3.1.0 p8 – 3.1.0 p8
Cisco / Cisco Identity Services Engine Software3.2.0 p5 – 3.2.0 p5
Cisco / Cisco Identity Services Engine Software3.2.0 p6 – 3.2.0 p6
Cisco / Cisco Identity Services Engine Software3.1.0 p9 – 3.1.0 p9
Cisco / Cisco Identity Services Engine Software3.3 Patch 2 – 3.3 Patch 2
Cisco / Cisco Identity Services Engine Software3.3 Patch 1 – 3.3 Patch 1
Cisco / Cisco Identity Services Engine Software3.3 Patch 3 – 3.3 Patch 3
Cisco / Cisco Identity Services Engine Software3.4.0 – 3.4.0
Cisco / Cisco Identity Services Engine Software3.2.0 p7 – 3.2.0 p7
Cisco / Cisco Identity Services Engine Software3.3 Patch 4 – 3.3 Patch 4
Cisco / Cisco Identity Services Engine Software3.4 Patch 1 – 3.4 Patch 1
Cisco / Cisco Identity Services Engine Software3.1.0 p10 – 3.1.0 p10
Cisco / Cisco Identity Services Engine Software3.3 Patch 5 – 3.3 Patch 5
Cisco / Cisco Identity Services Engine Software3.3 Patch 6 – 3.3 Patch 6
Cisco / Cisco Identity Services Engine Software3.4 Patch 2 – 3.4 Patch 2
Cisco / Cisco Identity Services Engine Software3.3 Patch 7 – 3.3 Patch 7
Cisco / Cisco Identity Services Engine Software3.4 Patch 3 – 3.4 Patch 3
Cisco / Cisco Identity Services Engine Software3.5.0 – 3.5.0
Cisco / Cisco Identity Services Engine Software3.4 Patch 4 – 3.4 Patch 4
Cisco / Cisco Identity Services Engine Software3.3 Patch 8 – 3.3 Patch 8
Cisco / Cisco Identity Services Engine Software3.2 Patch 8 – 3.2 Patch 8
Cisco / Cisco Identity Services Engine Software3.5 Patch 1 – 3.5 Patch 1
Cisco / Cisco Identity Services Engine Software3.3 Patch 9 – 3.3 Patch 9
Cisco / Cisco Identity Services Engine Software3.2 Patch 9 – 3.2 Patch 9
Cisco / Cisco Identity Services Engine Software3.4 Patch 5 – 3.4 Patch 5
Cisco / Cisco Identity Services Engine Software3.5 Patch 2 – 3.5 Patch 2
Cisco / Cisco Identity Services Engine Software3.3 Patch 10 – 3.3 Patch 10
Cisco / identity_services_engine3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.3.0 – 3.3.0
Cisco / identity_services_engine3.4.0 – 3.4.0
Cisco / identity_services_engine3.4.0 – 3.4.0
Cisco / identity_services_engine3.4.0 – 3.4.0
Cisco / identity_services_engine3.4.0 – 3.4.0
Cisco / identity_services_engine3.4.0 – 3.4.0
Cisco / identity_services_engine3.4.0 – 3.4.0
Cisco / identity_services_engine3.5.0 – 3.5.0
Cisco / identity_services_engine3.5.0 – 3.5.0
Cisco / identity_services_engine3.5.0 – 3.5.0
Cisco / identity_services_engine_passive_identity_connector3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.3.0 – 3.3.0
Cisco / identity_services_engine_passive_identity_connector3.4.0 – 3.4.0
Cisco / identity_services_engine_passive_identity_connector3.4.0 – 3.4.0
Cisco / identity_services_engine_passive_identity_connector3.4.0 – 3.4.0
Cisco / identity_services_engine_passive_identity_connector3.4.0 – 3.4.0
Cisco / identity_services_engine_passive_identity_connector3.4.0 – 3.4.0
Cisco / identity_services_engine_passive_identity_connector3.4.0 – 3.4.0
Cisco / identity_services_engine_passive_identity_connector3.5.0 – 3.5.0
Cisco / identity_services_engine_passive_identity_connector3.5.0 – 3.5.0
Cisco / identity_services_engine_passive_identity_connector3.5.0 – 3.5.0

References

VENDOR_ADVISORYhttps://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-cmd-inj-5WSJcYJB

Updated 8m ago · 8 sources