Cisco Identity Services Engine (ISE): Mehrere Schwachstellen
WID-SEC-2026-1146 · first 16.04.2026 · updated 16.04.2026 · CVSS 9,9
What it is about
Die Cisco Identity Services Engine (ISE) bietet eine attributbasierte Zugangs-Kontroll-Lösung. Ein Angreifer kann mehrere Schwachstellen in Cisco Identity Services Engine (ISE) ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen, um seine Privilegien zu erhöhen, um beliebigen Programmcode auszuführen, und um Informationen offenzulegen.
Under what conditions?
The BSI does not name any particular preconditions. Exploitable remotely according to the BSI.
What can happen in the worst case
An attacker could use the vulnerability to
- einen Cross-Site Scripting Angriff durchzuführen
- seine Privilegien zu erhöhen
- beliebigen Programmcode auszuführen
- Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- Cisco Identity Services Engine (ISE)
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Install the updates provided by the vendor; details in the sources below.
Is the vulnerability already being exploited?
None of the CVEs is in the CISA catalogue of exploited vulnerabilities. That does not mean there are no attacks, only that none are documented.
Information and sources
- Original BSI advisory (WID)
- Cisco Security Advisory cisco-sa-ise-cmd-inj-5WSJcYJB vom 2026-04-15 sec.cloudapps.cisco.com
- Cisco Security Advisory cisco-sa-ise-rce-4fverepv vom 2026-04-15 sec.cloudapps.cisco.com
- Cisco Security Advisory cisco-sa-ise-rce-traversal-8bYndVrZ vom 2026-04-15 sec.cloudapps.cisco.com
- Cisco Security Advisory cisco-sa-isexss-BS8ctE7U vom 2026-04-15 sec.cloudapps.cisco.com
CVE: CVE-2026-20132, CVE-2026-20136, CVE-2026-20147, CVE-2026-20148, CVE-2026-20180, CVE-2026-20186
Source: BSI warning and information service (CERT-Bund); CISA. The assessment of the conditions is my reading of the BSI text; the external pages are in their original language.