CVE-2026-20148

MEDIUM

Cisco Identity Services Engine Path Traversal Vulnerability

Title source: cna
STIX 2.1

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

CVSS v3 4.9
EPSS 0.0006
EPSS Percentile 19.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-22
Status published
Products (42)
Cisco/Cisco Identity Services Engine Software 3.1.0
Cisco/Cisco Identity Services Engine Software 3.1.0 p1
Cisco/Cisco Identity Services Engine Software 3.1.0 p10
Cisco/Cisco Identity Services Engine Software 3.1.0 p2
Cisco/Cisco Identity Services Engine Software 3.1.0 p3
Cisco/Cisco Identity Services Engine Software 3.1.0 p4
Cisco/Cisco Identity Services Engine Software 3.1.0 p5
Cisco/Cisco Identity Services Engine Software 3.1.0 p6
Cisco/Cisco Identity Services Engine Software 3.1.0 p7
Cisco/Cisco Identity Services Engine Software 3.1.0 p8
... and 32 more
Published Apr 15, 2026
Tracked Since Apr 15, 2026