Splunk Splunk Enterprise: Mehrere Schwachstellen
WID-SEC-2026-1618 · first 21.05.2026 · updated 22.10.2026 · CVSS 9,1
What it is about
Splunk Enterprise ermöglicht Monitoring und Analyse von Clickstream-Daten und Kundentransaktionen. Ein Angreifer kann mehrere Schwachstellen in Splunk Splunk Enterprise ausnutzen, um Sicherheitsvorkehrungen zu umgehen, Daten zu manipulieren, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
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
- Sicherheitsvorkehrungen zu umgehen
- Daten zu manipulieren
- vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen
Am I affected?
Affected according to the BSI:
- Red Hat Enterprise Linux
- Ubuntu Linux
- SUSE Linux
- SUSE openSUSE
- Splunk Splunk Enterprise <10.2.2
- Splunk Splunk Enterprise <10.0.5
- Splunk Splunk Enterprise <9.4.11
- Splunk Splunk Enterprise <9.3.12
- Splunk Splunk Enterprise <10.2.3
- Splunk Splunk Enterprise <10.0.6
- Splunk Splunk Enterprise <10.4.1
- Splunk Splunk Enterprise <10.2.5
and 11 more
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Splunk Splunk Enterprise 10.2.2
- Splunk Splunk Enterprise 10.0.5
- Splunk Splunk Enterprise 9.4.11
- Splunk Splunk Enterprise 9.3.12
- Splunk Splunk Enterprise 10.2.3
- Splunk Splunk Enterprise 10.0.6
- Splunk Splunk Enterprise 10.4.1
- Splunk Splunk Enterprise 10.2.5
- Splunk Splunk Enterprise 10.0.8
- Splunk Splunk Enterprise 9.4.13
- IBM Concert 3.0.1.1
- Splunk Splunk Enterprise 10.4.3
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)
- Red Hat Security Advisory RHSA-2026:34342 vom 2026-07-01 access.redhat.com
- Splunk Security Advisory SVD-2026-0503 vom 2026-05-20 advisory.splunk.com
- Splunk Security Advisory SVD-2026-0504 vom 2026-05-20 advisory.splunk.com
- Splunk Security Advisory SVD-2026-0505 vom 2026-05-20 advisory.splunk.com
- Ubuntu Security Notice USN-8430-1 vom 2026-06-16 ubuntu.com
- SUSE Security Update SUSE-SU-2026:2401-1 vom 2026-06-15 lists.suse.com
- SUSE Security Update SUSE-SU-2026:2400-1 vom 2026-06-15 lists.suse.com
- openSUSE Security Update OPENSUSE-SU-2026:21210-1 vom 2026-07-03 lists.opensuse.org
- Red Hat Security Advisory RHSA-2026:26519 vom 2026-06-17 access.redhat.com
- Red Hat Security Advisory RHSA-2026:26538 vom 2026-06-17 access.redhat.com
- Splunk Security Advisory SVD-2026-0705 vom 2026-07-15 advisory.splunk.com
- Red Hat Security Advisory RHSA-2026:43692 vom 2026-07-22 access.redhat.com
- Splunk Security Advisory SVD-2026-1003 vom 2026-10-07 advisory.splunk.com
- IBM Security Bulletin 7292374 vom 2026-10-14 www.ibm.com
- Splunk Security Advisory SVD-2026-1009 vom 2026-10-22 advisory.splunk.com
CVE: CVE-2025-22872, CVE-2025-47911, CVE-2025-58190, CVE-2025-61726, CVE-2025-61731, CVE-2025-61732, CVE-2025-68121, CVE-2025-68156, CVE-2026-27141, CVE-2026-20240, CVE-2026-20239
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.