CVE-2026-76432

EUVD-2026-81156
A vulnerability in the web-based management interface of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker with administrative-level privileges to write arbitrary files on an affected device.

This vulnerability exists because the affected software does not properly validate directory traversal character sequences in a user-supplied file path during the upload process. An attacker could exploit this vulnerability by uploading a crafted file to the affected system. A successful exploit could allow the attacker to write files to an arbitrary location on the affected system.
Path Traversal
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.9 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 68.57%
Affected Products (NVD)
VendorProductVersion
ciscoidentity_services_engine
3.1.0 ≤
𝑥
< 3.3.0
ciscoidentity_services_engine
3.3.0:patch1
ciscoidentity_services_engine
3.3.0:patch10
ciscoidentity_services_engine
3.3.0:patch11
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
3.4.0:patch6
ciscoidentity_services_engine
3.5.0
ciscoidentity_services_engine
3.5.0:patch1
ciscoidentity_services_engine
3.5.0:patch2
ciscoidentity_services_engine
3.5.0:patch3
ciscoidentity_services_engine_passive_identity_connector
3.1.0 ≤
𝑥
< 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:patch11
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
3.4.0:patch6
𝑥
= Vulnerable software versions