Fortinet FortiOS
At a glance
- Source
- NVD
- EPSS
- EPSS 0.51 % · percentile 44 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- fortinet
- NVD status
- Modified
Description
A Stack-based Buffer Overflow vulnerability [CWE-121] vulnerability in Fortinet FortiOS 7.6.1 through 7.6.6 may allow an unauthenticated attacker who can bypass stack protection and ASLR to execute arbitrary code or commands in the context of the WAD daemon via crafted sockets, only if the explicit proxy is configured with Kerberos authentication and SOCKS enabled.
Weaknesses (CWE)
- CWE-121 — Stack-based Buffer Overflow
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 5.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C | fortinet |
| CVSS 3.1 | MEDIUM 5.6 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L | NVD · psirt@fortinet.com (Secondary) |
| CVSS 3.1 | HIGH 8.1 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2026-57191
- GCVE · GCVE-0-2026-71407
CERT-FR advisories
- CERTFR-2026-AVI-1015 — Multiples vulnérabilités dans les produits Fortinet · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:o:fortinet:fortios:*:*:*:*:*:*:*:*≥ 7.6.1 < 7.6.7
Affected products
| Product | Versions |
|---|---|
| Fortinet · FortiOS | affected 7.6.1 ≤ 7.6.6 |
| Fortinet · FortiPAM | affected 1.8.0 ≤ 1.8.4 ; affected 1.7.0 ≤ 1.7.2 ; affected 1.6.0 ≤ 1.6.2 ; affected 1.5.0 ≤ 1.5.1 ; affected 1.4.0 ≤ 1.4.3 ; affected 1.3.0 ≤ 1.3.1 |
| Fortinet · FortiProxy | affected 7.6.0 ≤ 7.6.4 ; affected 7.4.0 ≤ 7.4.11 ; affected 7.2.0 ≤ 7.2.16 ; affected 7.0.0 ≤ 7.0.23 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| 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 |