5.5

CVE-2026-20146

Cisco Identity Services Engine Path Traversal Vulnerability

A vulnerability in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote attacker to perform path traversal attacks on the underlying operating system to either read or delete 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 or delete arbitrary files on the affected system.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Cisco ≫ Identity Services Engine Version < 3.3.0
Cisco ≫ Identity Services Engine Version3.3.0 Update-
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch1
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch10
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch11
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch2
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch3
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch4
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch5
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch6
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch7
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch8
Cisco ≫ Identity Services Engine Version3.3.0 Updatepatch9
Cisco ≫ Identity Services Engine Version3.4.0 Update-
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch1
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch2
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch3
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch4
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch5
Cisco ≫ Identity Services Engine Version3.4.0 Updatepatch6
Cisco ≫ Identity Services Engine Version3.5.0 Update-
Cisco ≫ Identity Services Engine Version3.5.0 Updatepatch1
Cisco ≫ Identity Services Engine Version3.5.0 Updatepatch2
Cisco ≫ Identity Services Engine Version3.5.0 Updatepatch3
VulnDex Vulnerability Enrichment
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EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.34% 0.262
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Cisco PSIRT 5.5 1.2 4.2
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:N
CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ise-traversal-xNt7wb2Y
Vendor Advisory