CVE-2026-24858
Fortinet FortiWeb
At a glance
- Source
- NVD
- EPSS
- EPSS 86.59 % · percentile 100 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- fortinet
- NVD status
- Analyzed
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, 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.
Weaknesses (CWE)
- CWE-288 — Authentication Bypass Using an Alternate Path or Channel
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | CRITICAL 9.4 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C | fortinet |
| CVSS 3.1 | CRITICAL 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · psirt@fortinet.com (Secondary) |
European references
- ENISA EUVD · EUVD-2026-4712
- GCVE · GCVE-0-2026-24858
CERT-FR advisories
- CERTFR-2026-AVI-0097 — Vulnérabilité dans les produits Fortinet · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*≥ 7.0.0 ≤ 7.0.15cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*≥ 7.2.0 ≤ 7.2.11cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.10cpe:2.3:a:fortinet:fortianalyzer:*:*:*:*:*:*:*:*≥ 7.6.0 < 7.6.6cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*≥ 7.0.0 ≤ 7.0.15cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*≥ 7.2.0 ≤ 7.2.11cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.10cpe:2.3:a:fortinet:fortimanager:*:*:*:*:*:*:*:*≥ 7.6.0 < 7.6.6cpe:2.3:a:fortinet:fortinac-f:*:*:*:*:*:*:*:*≥ 7.6.3 < 7.6.6cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*≥ 7.0.0 ≤ 7.0.22cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*≥ 7.2.0 ≤ 7.2.15cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*≥ 7.4.0 ≤ 7.4.12cpe:2.3:a:fortinet:fortiproxy:*:*:*:*:*:*:*:*≥ 7.6.0 ≤ 7.6.4cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*≥ 7.4.0 ≤ 7.4.11cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*≥ 7.6.0 ≤ 7.6.6cpe:2.3:a:fortinet:fortiweb:*:*:*:*:*:*:*:*≥ 8.0.0 ≤ 8.0.3cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*≥ 7.0.0 ≤ 7.0.18cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*≥ 7.2.0 ≤ 7.2.12cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.11cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*≥ 7.6.0 < 7.6.6cpe:2.3:o:siemens:ruggedcom_ape1808_firmware:-:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Fortinet · FortiWeb | affected 8.0.0 ≤ 8.0.3 ; affected 7.6.0 ≤ 7.6.6 ; affected 7.4.0 ≤ 7.4.11 |
| Fortinet · FortiNAC-F | affected 7.6.3 ≤ 7.6.5 |
| Fortinet · FortiOS | affected 7.6.0 ≤ 7.6.5 ; affected 7.4.0 ≤ 7.4.10 ; affected 7.2.0 ≤ 7.2.12 ; affected 7.0.0 ≤ 7.0.18 |
| Fortinet · FortiAnalyzer | affected 7.6.0 ≤ 7.6.5 ; affected 7.4.0 ≤ 7.4.9 ; affected 7.2.0 ≤ 7.2.11 ; affected 7.0.0 ≤ 7.0.15 |
| Fortinet · FortiProxy | affected 7.6.0 ≤ 7.6.4 ; affected 7.4.0 ≤ 7.4.12 ; affected 7.2.0 ≤ 7.2.15 ; affected 7.0.0 ≤ 7.0.22 |
| Fortinet · FortiManager | affected 7.6.0 ≤ 7.6.5 ; affected 7.4.0 ≤ 7.4.9 ; affected 7.2.0 ≤ 7.2.11 ; affected 7.0.0 ≤ 7.0.15 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| CISA Known Exploited Vulnerabilities | CC0 1.0 |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |