Red Hat Enterprise Linux Virtualization (Ansible) : Schwachstelle ermöglicht Offenlegung von Informationen
WID-SEC-2026-1809 · first 20.06.2018 · updated 08.06.2026 · CVSS 5,9
What it is about
Die Produkte der Red Hat Enterprise Linux Produktfamilie sind Linux-Distributionen der Firma Red Hat. Ein entfernter, anonymer Angreifer kann eine Schwachstelle in Red Hat Enterprise Linux Virtualization (Ansible) ausnutzen, um Informationen offenzulegen.
Under what conditions?
Over the network and without logging in. This is the most dangerous combination: attackers can scan reachable devices automatically.
What can happen in the worst case
An attacker could use the vulnerability to
- Informationen offenzulegen
Am I affected?
Affected according to the BSI:
- Debian Linux
- Red Hat Enterprise Linux
- Red Hat Enterprise Linux Virtualization
- SUSE Linux
- SUSE openSUSE
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)
- RedHat Security Advisory RHSA-2018:1949 vom 2018-06-19 access.redhat.com
- Red Hat Security Advisory RHSA-2018:2022 vom 2018-06-27 access.redhat.com
- Red Hat Security Advisory RHSA-2018:2079 vom 2018-06-28 access.redhat.com
- Red Hat Security Advisory RHSA-2018:2585 vom 2018-08-30 access.redhat.com
- Red Hat Security Advisory RHSA-2019:0054 vom 2019-01-16 access.redhat.com
- Debian Security Advisory DSA-4396 vom 2019-02-20 www.debian.org
- SUSE Security Update SUSE-SU-2020:3309-1 vom 2020-11-12 lists.suse.com
- openSUSE Security Update OPENSUSE-SU-2026:10944-1 vom 2026-06-07 lists.opensuse.org
CVE: CVE-2018-10855
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.