CVE-2026-20136

EUVD-2026-22960
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 39%
Affected Products (NVD)
VendorProductVersion
ciscoidentity_services_engine
𝑥
< 3.3.0
ciscoidentity_services_engine
3.3.0
ciscoidentity_services_engine
3.3.0:patch1
ciscoidentity_services_engine
3.3.0:patch10
ciscoidentity_services_engine
3.3.0:patch2
ciscoidentity_services_engine
3.3.0:patch3
ciscoidentity_services_engine
3.3.0:patch4
ciscoidentity_services_engine
3.3.0:patch5
ciscoidentity_services_engine
3.3.0:patch6
ciscoidentity_services_engine
3.3.0:patch7
ciscoidentity_services_engine
3.3.0:patch8
ciscoidentity_services_engine
3.3.0:patch9
ciscoidentity_services_engine
3.4.0
ciscoidentity_services_engine
3.4.0:patch1
ciscoidentity_services_engine
3.4.0:patch2
ciscoidentity_services_engine
3.4.0:patch3
ciscoidentity_services_engine
3.4.0:patch4
ciscoidentity_services_engine
3.4.0:patch5
ciscoidentity_services_engine
3.5.0
ciscoidentity_services_engine
3.5.0:patch1
ciscoidentity_services_engine
3.5.0:patch2
ciscoidentity_services_engine_passive_identity_connector
𝑥
< 3.3.0
ciscoidentity_services_engine_passive_identity_connector
3.3.0
ciscoidentity_services_engine_passive_identity_connector
3.3.0:patch1
ciscoidentity_services_engine_passive_identity_connector
3.3.0:patch10
ciscoidentity_services_engine_passive_identity_connector
3.3.0:patch2
ciscoidentity_services_engine_passive_identity_connector
3.3.0:patch3
ciscoidentity_services_engine_passive_identity_connector
3.3.0:patch4
ciscoidentity_services_engine_passive_identity_connector
3.3.0:patch5
ciscoidentity_services_engine_passive_identity_connector
3.3.0:patch6
ciscoidentity_services_engine_passive_identity_connector
3.3.0:patch7
ciscoidentity_services_engine_passive_identity_connector
3.3.0:patch8
ciscoidentity_services_engine_passive_identity_connector
3.3.0:patch9
ciscoidentity_services_engine_passive_identity_connector
3.4.0
ciscoidentity_services_engine_passive_identity_connector
3.4.0:patch1
ciscoidentity_services_engine_passive_identity_connector
3.4.0:patch2
ciscoidentity_services_engine_passive_identity_connector
3.4.0:patch3
ciscoidentity_services_engine_passive_identity_connector
3.4.0:patch4
ciscoidentity_services_engine_passive_identity_connector
3.4.0:patch5
ciscoidentity_services_engine_passive_identity_connector
3.5.0
ciscoidentity_services_engine_passive_identity_connector
3.5.0:patch1
ciscoidentity_services_engine_passive_identity_connector
3.5.0:patch2
𝑥
= Vulnerable software versions