Fortinet FortiVoice: Schwachstelle ermöglicht Manipulation von Dateien
WID-SEC-2026-0089 · first 14.01.2026 · updated 14.01.2026 · CVSS 6,5
What it is about
FortiVoice Enterprise ist eine Unified Communications-Lösung. Ein entfernter, authentisierter Angreifer kann eine Schwachstelle in Fortinet FortiVoice ausnutzen, um Dateien zu manipulieren oder zu löschen.
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
- Dateien zu manipulieren oder zu löschen
Am I affected?
Affected according to the BSI:
- Fortinet FortiVoice <7.0.8
- Fortinet FortiVoice <7.2.3
The installed version is usually shown under “Help → About” or in the device’s admin interface.
What helps?
Update to at least:
- Fortinet FortiVoice 7.0.8
- Fortinet FortiVoice 7.2.3
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)
- FortiGuard PSIRT Advisory FG-IR-25-778 vom 2026-01-13 www.fortiguard.com
CVE: CVE-2025-58693
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.