What it is about

FortiSIEM ist eine SIEM-Lösung (Security Information and Event Management), die eine Echtzeitanalyse von Sicherheitswarnungen ermöglicht. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Fortinet FortiSIEM ausnutzen, um Daten zu manipulieren.

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

• Daten zu manipulieren

Am I affected?

Affected according to the BSI:

• Fortinet FortiSIEM <7.5.1
• Fortinet FortiSIEM <7.4.3
• Fortinet FortiSIEM <7.3.6

The installed version is usually shown under “Help → About” or in the device’s admin interface.

What helps?

Update to at least:

• Fortinet FortiSIEM 7.5.1
• Fortinet FortiSIEM 7.4.3
• Fortinet FortiSIEM 7.3.6

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.