What it is about

FortiSIEM ist eine SIEM-Lösung (Security Information and Event Management), die eine Echtzeitanalyse von Sicherheitswarnungen ermöglicht. Ein Angreifer kann mehrere Schwachstellen in Fortinet FortiSIEM ausnutzen, um einen Cross-Site Scripting Angriff durchzuführen oder Code auszuführen.

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

• einen Cross-Site Scripting Angriff durchzuführen oder Code auszuführen

Am I affected?

Affected according to the BSI:

• Fortinet FortiSIEM <7.4.1
• Fortinet FortiSIEM <7.2.7
• Fortinet FortiSIEM <7.3.5
• Fortinet FortiSIEM WindowsAgent 7.4.0-7.4.1

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

What helps?

Update to at least:

• Fortinet FortiSIEM 7.4.1
• Fortinet FortiSIEM 7.2.7
• Fortinet FortiSIEM 7.3.5

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.