Commvault Backup & Recovery: Schwachstelle ermöglicht Umgehen von Sicherheitsvorkehrungen
WID-SEC-2026-0563 · first 03.03.2026 · updated 03.03.2026 · CVSS 4,2
What it is about
Commvault Backup & Recovery ist eine Plattform, die eine vollständige Sicherung und Wiederherstellung aller Workloads ermöglicht. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Commvault Backup & Recovery ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
Under what conditions?
Over the network, but only with valid access (login required), for example with stolen credentials or as an insider.
What can happen in the worst case
An attacker could use the vulnerability to
- Sicherheitsvorkehrungen zu umgehen
Am I affected?
Affected according to the BSI:
- Commvault Backup & Recovery <11.36.87
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Commvault Backup & Recovery 11.36.87
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)
- Commvault Security Advisory vom 2026-03-02 documentation.commvault.com
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.