Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2026-24858

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
27/01/2026
Last modified:
29/01/2026

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 7.2.0 through 7.2.15, FortiProxy 7.0.0 through 7.0.22, 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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x
9.80
Severity 3.x
CRITICAL

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* 7.0.0 (including) 7.0.15 (including)
cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* 7.2.0 (including) 7.2.11 (including)
cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* 7.4.0 (including) 7.4.10 (excluding)
cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:* 7.6.0 (including) 7.6.6 (excluding)
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:* 7.0.0 (including) 7.0.15 (including)
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:* 7.2.0 (including) 7.2.11 (including)
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:* 7.4.0 (including) 7.4.10 (excluding)
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:* 7.6.0 (including) 7.6.6 (excluding)
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* 7.0.0 (including) 7.0.22 (including)
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* 7.2.0 (including) 7.2.15 (including)
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* 7.4.0 (including) 7.4.12 (including)
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:* 7.6.0 (including) 7.6.4 (including)
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:* 7.4.0 (including) 7.4.11 (including)
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:* 7.6.0 (including) 7.6.6 (including)
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:* 8.0.0 (including) 8.0.3 (including)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools