CVE-2026-20148
Cisco Identity Services Engine Path Traversal Vulnerability
At a glance Severity MEDIUM 4.9 EPSS EPSS 6.54 % · percentile 94 (2026-10-27) State PUBLISHED Published 2026-04-15 Updated 2026-04-15 Assigner cisco NVD status Analyzed Description A vulnerability in Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to perform path traversal attacks on the underlying operating system and read arbitrary files. To exploit this vulnerability, the attacker must have valid administrative credentials.
This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected system. A successful exploit could allow the attacker to access sensitive files on the affected system.
Scores Version Score Vector Scored by CVSS 3.1 MEDIUM 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N cisco CVSS 3.1 MEDIUM 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N NVD · psirt@cisco.com (Secondary)
Weaknesses (CWE)
European references
CERT-FR advisories
Affected configurations (NVD CPE) cpe:2.3:a:cisco:identity_services_engine:*:*:*:*:*:*:*:* < 3.1cpe:2.3:a:cisco:identity_services_engine:3.1.0:-:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch1:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch10:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch2:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch3:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch4:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch5:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch6:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch7:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch8:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.1.0:patch9:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:-:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch1:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch2:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch3:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch4:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch5:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch6:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch7:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch8:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.2.0:patch9:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:-:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch1:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch10:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch2:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch3:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch4:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch5:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch6:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch7:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch8:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.3.0:patch9:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:-:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch1:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch2:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch3:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch4:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.4.0:patch5:*:*:*:*:*:*cpe:2.3:a:cisco:identity_services_engine:3.5.0:-:*:*:*:*:*:*+41 more Affected products
References
Sources
