Cisco Identity Services Engine (cisco-sa-ise-multi-G5WP8vv)

critical Nessus Plugin ID 321492

Synopsis

The remote device is missing a vendor-supplied security patch.

Description

According to its self-reported version, Cisco ISE is affected by a vulnerability.

- A vulnerability in Cisco ISE and ISE-PIC could allow an authenticated, remote attacker to execute...
(CVE-2026-20181)

Please see the included Cisco BIDs and Cisco Security Advisory for more information.

Solution

Upgrade to the relevant fixed version referenced in Cisco bug IDs CSCwt22913, CSCwt22936

See Also

http://www.nessus.org/u?039db89a

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwt22913

https://bst.cloudapps.cisco.com/bugsearch/bug/CSCwt22936

Plugin Details

Severity: Critical

ID: 321492

File Name: cisco-sa-ise-multi-G5WP8vv_CVE-2026-20181.nasl

Version: 1.1

Type: Local

Family: CISCO

Published: 6/18/2026

Updated: 6/18/2026

Supported Sensors: Nessus

Risk Information

CVSS v2

Risk Factor: High

Base Score: 8.3

Temporal Score: 6.1

Vector: CVSS2#AV:N/AC:L/Au:M/C:C/I:C/A:C

CVSS Score Source: CVE-2026-20181

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/h:cisco:identity_services_engine, cpe:/a:cisco:identity_services_engine, cpe:/a:cisco:identity_services_engine_software

Required KB Items: Host/Cisco/ISE/version

Exploit Ease: No known exploits are available

Patch Publication Date: 6/17/2026

Vulnerability Publication Date: 6/17/2026

Reference Information

CVE: CVE-2026-20181