CVE-2025-20284: Improper Neutralization of Special Elements in Output Used by a Downstream Component

A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to execute arbitrary code on the underlying operating system as root. This vulnerability is due to insufficient validation of user-supplied input. An attacker with valid credentials coul...

CVE-2025-20285: Authentication Bypass by Assumed-Immutable Data

A vulnerability in the IP Access Restriction feature of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to bypass configured IP access restrictions and log in to the device from a disallowed IP address. This vulnerability is due to improper enforcement of access controls...

CVE-2025-20283: Improper Neutralization of Special Elements in Output Used by a Downstream Component

A vulnerability in a specific API of Cisco ISE and Cisco ISE-PIC could allow an authenticated, remote attacker to execute arbitrary code on the underlying operating system as root. This vulnerability is due to insufficient validation of user-supplied input. An attacker with valid credentials coul...

VulnCheck KEV: CVE-2025-20281

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...

Critical RCE Flaws in Cisco ISE and ISE-PIC Allow Unauthenticated Attackers to Gain Root Access

Cisco has released updates to address two maximum-severity security flaws in Identity Services Engine ISE and ISE Passive Identity Connector ISE-PIC that could permit an unauthenticated attacker to execute arbitrary commands as the root user. The vulnerabilities, assigned the CVE identifiers...

PT-2025-29858

Name of the Vulnerable Software and Affected Versions Cisco Identity Services Engine and Cisco ISE-PIC versions 3.3 and 3.4 Cisco Identity Services Engine versions prior to 3.3 Patch 7 Cisco ISE-PIC versions prior to 3.4 Patch 2 Description A critical vulnerability exists in a specific API of Cis...

CVE-2025-20282: Improper Privilege Management

A vulnerability in an internal API of Cisco ISE and Cisco ISE-PIC could allow an unauthenticated, remote attacker to upload arbitrary files to an affected device and then execute those files on the underlying operating system as root. This vulnerability is due a lack of file validation checks tha...

CVE-2025-20281: Improper Neutralization of Special Elements in Output Used by a Downstream Component

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...