Threat landscape
low

Fortinet FortiMail, FortiRecorder, FortiVoice: Schwachstelle ermöglicht Offenlegung von Informationen

WID-SEC-2026-0663 · first 11.03.2026 · updated 11.03.2026 · CVSS 4,0

×

What it is about

FortiMail ist eine Aplliance zum Schutz gegen die von E-Mails übertragenen Bedrohungen. FortiRecorder ist eine Netzwerk-Videorecorder (NVR) für Videoüberwachungsanlagen. FortiVoice Enterprise ist eine Unified Communications-Lösung. Ein lokaler Angreifer kann eine Schwachstelle in Fortinet FortiMail, Fortinet FortiRecorder und Fortinet FortiVoice ausnutzen, um Informationen offenzulegen.

Under what conditions?

Only with access to the device or an account on it. Often the second step after a phishing email.

What can happen in the worst case

An attacker could use the vulnerability to

  • Informationen offenzulegen

Am I affected?

Affected according to the BSI:

  • Fortinet FortiMail <7.0.9
  • Fortinet FortiMail <7.2.8
  • Fortinet FortiMail <7.4.5
  • Fortinet FortiRecorder <7.2.4
  • Fortinet FortiVoice <7.0.7
  • Fortinet FortiVoice <7.2.1
  • Fortinet FortiMail <7.6.3

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

What helps?

Update to at least:

  • Fortinet FortiMail 7.0.9
  • Fortinet FortiMail 7.2.8
  • Fortinet FortiMail 7.4.5
  • Fortinet FortiRecorder 7.2.4
  • Fortinet FortiVoice 7.0.7
  • Fortinet FortiVoice 7.2.1
  • Fortinet FortiMail 7.6.3

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

CVE: CVE-2025-55717

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.

Set up in an hour, trained in a week.

Create a free account, add your team, unlock the course. You only pay when you start. Would you rather see what a test email looks like first? The self-test is free.

Add your team Test it yourself first