CVE-2025-20337

CRITICAL KEV

Cisco ISE - RCE

Title source: llm

Description

A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to execute arbitrary code on the underlying operating system as root. The attacker does not require any valid credentials to exploit this vulnerability. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by submitting a crafted API request. A successful exploit could allow the attacker to obtain root privileges on an affected device.

Scores

CVSS v3 10.0
EPSS 0.0103
EPSS Percentile 77.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Details

CISA KEV 2025-07-28
VulnCheck KEV 2025-07-21
ENISA EUVD EUVD-2025-21708
CWE
CWE-74
Status published
Products (4)
cisco/identity_services_engine 3.3.0 (7 CPE variants)
cisco/identity_services_engine 3.4.0 (2 CPE variants)
cisco/identity_services_engine_passive_identity_connector 3.3.0 (7 CPE variants)
cisco/identity_services_engine_passive_identity_connector 3.4.0 (2 CPE variants)
Published Jul 16, 2025
KEV Added Jul 28, 2025
Tracked Since Feb 18, 2026