Zoom Video Communications Workplace: Mehrere Schwachstellen ermöglichen Privilegieneskalation
WID-SEC-2026-1839 · first 10.06.2026 · updated 15.06.2026 · CVSS 8,1
What it is about
Zoom Workplace ist eine Plattform, die Videokonferenz-, Chat-, Telefon- und Collaboration-Tools integriert, um Remote- und Hybrid-Arbeitsumgebungen in Unternehmen zu unterstützen. Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in Zoom Video Communications Workplace ausnutzen, um seine Privilegien zu erhöhen.
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
- seine Privilegien zu erhöhen
Am I affected?
Affected according to the BSI:
- Zoom Video Communications Workplace Android <7.0.4
- Zoom Video Communications Workplace iOS <7.0.3
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Zoom Video Communications Workplace Android 7.0.4
- Zoom Video Communications Workplace iOS 7.0.3
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)
- Zoom Security Bulletin ZSB-26009 vom 2026-06-09 www.zoom.com
- Zoom Security Bulletin ZSB-26010 vom 2026-06-09 www.zoom.com
CVE: CVE-2026-53407, CVE-2026-53408
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.