HomeFortinetCVE-2026-24858

CVE-2026-24858

CRITICAL
9.8CVSS
Published: 2026-01-27
Updated: 2026-01-28
AI Analysis

Description

An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] vulnerability in Fortinet FortiAnalyzer 7.6.0 through 7.6.5, FortiAnalyzer 7.4.0 through 7.4.9, FortiAnalyzer 7.2.0 through 7.2.11, FortiAnalyzer 7.0.0 through 7.0.15, FortiManager 7.6.0 through 7.6.5, FortiManager 7.4.0 through 7.4.9, FortiManager 7.2.0 through 7.2.11, FortiManager 7.0.0 through 7.0.15, FortiOS 7.6.0 through 7.6.5, FortiOS 7.4.0 through 7.4.10, FortiOS 7.2.0 through 7.2.12, FortiOS 7.0.0 through 7.0.18, FortiProxy 7.6.0 through 7.6.4, FortiProxy 7.4.0 through 7.4.12, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions, FortiWeb 8.0.0 through 8.0.3, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4.0 through 7.4.11 may allow an attacker with a FortiCloud account and a registered device to log into other devices registered to other accounts, if FortiCloud SSO authentication is enabled on those devices.

CVSS Metrics

Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
network
Complexity
low
Privileges
none
User Action
none
Scope
unchanged
Confidentiality
high
Integrity
high
Availability
high
Weaknesses
CWE-288

Metadata

Primary Vendor
FORTINET
Published
1/27/2026
Last Modified
1/28/2026
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

fortinet : fortianalyzerfortinet : fortianalyzerfortinet : fortianalyzerfortinet : fortianalyzerfortinet : fortimanagerfortinet : fortimanagerfortinet : fortimanagerfortinet : fortimanagerfortinet : fortiproxyfortinet : fortiproxyfortinet : fortiwebfortinet : fortiwebfortinet : fortiwebfortinet : fortiosfortinet : fortiosfortinet : fortiosfortinet : fortios

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