Citrix Systems ShareFile StorageZones Controller: Mehrere Schwachstellen
WID-SEC-2026-2884 · first 18.08.2026 · updated 18.08.2026 · CVSS 8,0
What it is about
Der Citrix ShareFile StorageZones Controller erweitert den ShareFile Software as a Service (SaaS) Cloud Speicher. Ein Angreifer kann mehrere Schwachstellen in Citrix Systems ShareFile StorageZones Controller ausnutzen, um beliebigen Programmcode auszuführen und Daten zu manipulieren.
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
- beliebigen Programmcode auszuführen
- Daten zu manipulieren
Am I affected?
Affected according to the BSI:
- Citrix Systems ShareFile StorageZones Controller <5.12.6
- Citrix Systems ShareFile StorageZones Controller <6.0.3
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Citrix Systems ShareFile StorageZones Controller 5.12.6
- Citrix Systems ShareFile StorageZones Controller 6.0.3
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)
- ShareFile Storage Zone Controller Service Disruption Guidance vom 2026-08-17 support.sharefile.com
- National Vulnerability Database CVE-2026-16137 vom 2026-08-17 nvd.nist.gov
- National Vulnerability Database CVE-2026-16138 vom 2026-08-17 nvd.nist.gov
- National Vulnerability Database CVE-2026-16139 vom 2026-08-17 nvd.nist.gov
CVE: CVE-2026-16137, CVE-2026-16138, CVE-2026-16139
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.