EUVD Vulnerability Catalog

EUVD-2026-122823

Severity: CRITICAL Base Score: 9.1 CVSS Version: 3.1

Vulnerability Description

A origin validation error vulnerability in Fortinet FortiClientMac 7.4.0 through 7.4.7, FortiClientWindows 7.4.0 through 7.4.7, FortiClientWindows 7.2.0 through 7.2.14, FortiClientWindowsPAM 7.4.7, FortiClientWindowsPAM 7.2.14 may allow an unauthorized remote attacker to execute unauthorized code or commands. Successful exploitation requires interaction with the victim.

CVSS Vector Analysis

Below is the complete, human-readable breakdown of the CVSS metric string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C

▪ Attack Vector (AV): Network

▪ Attack Complexity (AC): Low

▪ Privileges Required (PR): None

▪ User Interaction (UI): Required

▪ Scope (S): Changed

▪ Confidentiality Impact (C): High

▪ Integrity Impact (I): High

▪ Availability Impact (A): High

▪ E: P

▪ RL: O

▪ RC: Changed

Affected Vendors & Systems

Vendor Fortinet

References & Advisory Links

https://fortiguard.fortinet.com/psirt/FG-IR-26-194

Metadata Profile

Database Authority

European Union Agency for Cybersecurity (ENISA) EUVD

Assigner

fortinet

EPSS Probability

Known Aliases

GHSA-qgwm-rpp4-xv5g CVE-2026-121529

Published On

2026-11-10

Last Updated

2026-11-12