CVE-2026-20148CWE-22path-traversal

CVE-2026-20148

Medium · published April 15, 2026

CVSS v3.1
4.9
EPSS
7%
Percentile
93.8
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.06537 · 93.8th percentile
Weakness
CWE-22 · Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Published
2026-04-15T21:17Z
Affected products (81)
ProductVersionsFixed in
cisco/identity_services_engine< 3.13.1
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engineall versions—
cisco/identity_services_engine_passive_identity_connector< 3.1.03.1.0
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
cisco/identity_services_engine_passive_identity_connectorall versions—
References (1)
EPSS history
Timeline
  • 15 APR 16:03Z
    Cisco Identity Services Engine Path Traversal Vulnerability
    cvelistv5