7.7Hoch

CVE-2026-121528

Fortinet FortiOS Veröffentlicht: 2026-11-12 00:31 (vor 5 Stunden)

Beschreibung

A improper certificate validation vulnerability in Fortinet FortiOS 7.6.0 through 7.6.4, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2.0 through 7.2.13 may allow a remote and unauthenticated attacker to perform a Man-in-the-Middle attack on the communication channel between the SSLVPN web portal and the backend destination website.

Schwachstellentyp (CWE): CWE-295

Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.

Betroffene Produkte und Versionen

Hersteller	Produkt	Versionen
Fortinet	FortiOS	7.6.0 – ≤ 7.6.4, 7.4.0 – ≤ 7.4.9, 7.2.0 – ≤ 7.2.13, 7.0.0 – ≤ 7.0.19, 6.4.0 – ≤ 6.4.16

Referenzen und Patches

https://fortiguard.fortinet.com/psirt/FG-IR-26-193

CVSS-Score

7.7Hoch

Quelle: fortinet · CVSS 3.1

Angriffsvektor: Netzwerk
Komplexität: Hoch
Rechte erforderlich: Keine
Benutzerinteraktion: Keine
Geltungsbereich: Unverändert
Vertraulichkeit: Hoch
Integrität: Hoch
Verfügbarkeit: Hoch

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C

Alle Scores (2)

cna	CVSS 3.1	7.7Hoch
psirt@fortinet.com	CVSS 3.1	8.1Hoch

Zeitverlauf

ID reserviert2026-11-03
Veröffentlicht2026-11-12 00:31
Bei IP-DB eingegangen2026-11-12 01:03
Zuletzt aktualisiert2026-11-12 01:17

Vergeben von (CNA): fortinet
NVD-Status: Received

In der Quelle ansehen: CVE.org · NVD

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