10

CVE-2025-20337

Warnung
Medienbericht

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.

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CiscoIdentity Services Engine Version3.3.0 Update-
CiscoIdentity Services Engine Version3.3.0 Updatepatch1
CiscoIdentity Services Engine Version3.3.0 Updatepatch2
CiscoIdentity Services Engine Version3.3.0 Updatepatch3
CiscoIdentity Services Engine Version3.3.0 Updatepatch4
CiscoIdentity Services Engine Version3.3.0 Updatepatch5
CiscoIdentity Services Engine Version3.3.0 Updatepatch6
CiscoIdentity Services Engine Version3.4.0 Update-
CiscoIdentity Services Engine Version3.4.0 Updatepatch1

28.07.2025: CISA Known Exploited Vulnerabilities (KEV) Catalog

Cisco Identity Services Engine Injection Vulnerability

Schwachstelle

Cisco Identity Services Engine contains an injection vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC due to insufficient validation of user-supplied input allowing an attacker to exploit this vulnerability by submitting a crafted API request. Successful exploitation could allow an attacker to perform remote code execution and obtaining root privileges on an affected device.

Beschreibung

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.47% 0.802
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
psirt@cisco.com 10 3.9 6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CWE-74 Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

The product constructs all or part of a command, data structure, or record using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify how it is parsed or interpreted when it is sent to a downstream component.