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.
Analysis
Analysis and contextual insights are available on OpenCVE Cloud.
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fortinet | FortiOS | unaffected |
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| Fortinet | FortiPAM | unaffected |
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| Fortinet | FortiProxy | unaffected |
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No data available yet.
Remediation
Vendor Solution
Upgrade to FortiOS version 8.0.0 or above Upgrade to FortiOS version 7.6.7 or above
Tracking
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Advisories
No advisories yet.
References
| Link | Providers |
|---|---|
| https://fortiguard.fortinet.com/psirt/FG-IR-26-161 |
|
History
Wed, 12 Aug 2026 12:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| First Time appeared |
Fortinet
Fortinet fortios Fortinet fortipam Fortinet fortiproxy |
|
| Weaknesses | CWE-121 | |
| CPEs | cpe:2.3:a:fortinet:fortiproxy:7.0.0:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.10:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.11:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.12:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.13:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.14:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.15:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.16:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.17:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.18:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.19:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.1:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.20:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.21:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.22:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.23:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.2:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.3:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.4:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.5:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.6:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.7:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.8:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.0.9:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.0:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.10:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.11:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.12:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.13:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.14:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.15:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.16:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.1:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.2:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.3:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.4:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.5:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.6:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.7:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.8:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.2.9:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.0:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.10:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.11:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.1:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.2:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.3:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.4:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.5:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.6:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.7:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.8:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.4.9:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.6.0:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.6.1:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.6.2:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.6.3:*:*:*:*:*:*:* cpe:2.3:a:fortinet:fortiproxy:7.6.4:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortios:7.6.1:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortios:7.6.2:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortios:7.6.3:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortios:7.6.4:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortios:7.6.5:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortios:7.6.6:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.0.0:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.0.1:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.0.2:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.0.3:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.1.0:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.1.1:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.1.2:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.2.0:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.3.0:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.3.1:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.4.0:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.4.1:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.4.2:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.4.3:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.5.0:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.5.1:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.6.0:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.6.1:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.6.2:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.7.0:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.7.1:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.7.2:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.8.0:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.8.1:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.8.2:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.8.3:*:*:*:*:*:*:* cpe:2.3:o:fortinet:fortipam:1.8.4:*:*:*:*:*:*:* |
|
| Vendors & Products |
Fortinet
Fortinet fortios Fortinet fortipam Fortinet fortiproxy |
|
| References |
| |
| Metrics |
cvssV3_1
|
MITRE
Status: PUBLISHED
Assigner: fortinet
Published:
Updated: 2026-08-12T12:19:02.684Z
Reserved: 2026-08-06T12:21:12.061Z
Link: CVE-2026-71407
Vulnrichment
No data.
NVD
No data.
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses