CVE-2026-20148
MEDIUMCisco Identity Services Engine Path Traversal Vulnerability
Title source: cnaDescription
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