AEGLIX vulnerability intelligence
CVE-2026-24858
CRITICAL · CVSS 9.8 · Analyzed
Published: 2026-01-27 · Updated: 2026-06-17 · Source: NVD
Vulnerability overview
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, FortiNAC-F 7.6.3 through 7.6.5, 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.
Severity and scoring
- CVSS score
- 9.8 · CRITICAL
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-288
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Listed in CISA’s Known Exploited Vulnerabilities catalog.
- Affected product
- Fortinet · Multiple Products
- Added to catalog
- 2026-01-27
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- CISA remediation due date
- 2026-01-30
CISA deadlines apply to the organizations covered by its directives. Confirm your own remediation requirements.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*
From (inclusive): 7.0.0
Through (inclusive): 7.0.15
cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*
From (inclusive): 7.2.0
Through (inclusive): 7.2.11
cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*
From (inclusive): 7.4.0
Before (exclusive): 7.4.10
cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*
From (inclusive): 7.6.0
Before (exclusive): 7.6.6
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*
From (inclusive): 7.0.0
Through (inclusive): 7.0.15
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*
From (inclusive): 7.2.0
Through (inclusive): 7.2.11
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*
From (inclusive): 7.4.0
Before (exclusive): 7.4.10
cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*
From (inclusive): 7.6.0
Before (exclusive): 7.6.6
cpe:2.3:a:fortinet:fortinac-f:*:*:*:*:*:*:*:*
From (inclusive): 7.6.3
Before (exclusive): 7.6.6
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
From (inclusive): 7.0.0
Through (inclusive): 7.0.22
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
From (inclusive): 7.2.0
Through (inclusive): 7.2.15
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
From (inclusive): 7.4.0
Through (inclusive): 7.4.12
cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*
From (inclusive): 7.6.0
Through (inclusive): 7.6.4
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
From (inclusive): 7.4.0
Through (inclusive): 7.4.11
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
From (inclusive): 7.6.0
Through (inclusive): 7.6.6
cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*
From (inclusive): 8.0.0
Through (inclusive): 8.0.3
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
From (inclusive): 7.0.0
Through (inclusive): 7.0.18
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
From (inclusive): 7.2.0
Through (inclusive): 7.2.12
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
From (inclusive): 7.4.0
Before (exclusive): 7.4.11
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*
From (inclusive): 7.6.0
Before (exclusive): 7.6.6
cpe:2.3:o:siemens:ruggedcom_ape1808_firmware:-:*:*:*:*:*:*:*
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://fortiguard.fortinet.com/psirt/FG-IR-26-060
Vendor Advisory
- https://cert-portal.siemens.com/productcert/html/ssa-975644.html
Third Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-24858
US Government Resource
- https://www.fortinet.com/blog/psirt-blogs/analysis-of-sso-abuse-on-fortios
Mitigation · Vendor Advisory