CVE-2026-59839 Details
Description
A improper limitation of a pathname to a restricted directory ('path traversal') vulnerability in Fortinet FortiOS 7.6.0 through 7.6.6, FortiOS 7.4.0 through 7.4.9, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions, FortiPAM 1.8.0, FortiPAM 1.7.0 through 1.7.2, FortiPAM 1.6 all versions, FortiPAM 1.5 all versions, FortiPAM 1.4 all versions, FortiPAM 1.3 all versions, FortiPAM 1.2 all versions, FortiPAM 1.1 all versions, FortiPAM 1.0 all versions, FortiProxy 7.6.0 through 7.6.5, FortiProxy 7.4 through 7.4.13, FortiProxy 7.2 all versions, FortiProxy 7.0 all versions may allow attacker to execute unauthorized code or commands via <insert attack vector here>
A path traversal vulnerability has been identified in Fortinet FortiOS versions 7.6.0 to 7.6.6, 7.4.0 to 7.4.9, all versions of 7.2, 7.0, and 6.4, as well as FortiPAM versions 1.8.0, 1.7.0 to 1.7.2, and all versions from 1.6 to 1.0, FortiProxy versions 7.6.0 to 7.6.5, 7.4 to 7.4.13, 7.2 all versions, and 7.0 all versions. This vulnerability allows a privileged authenticated attacker with physical access to the device to execute unauthorized code or commands that could lead to the deletion of the root file system.
Users can upgrade Fortinet FortiOS to version 7.6.7 or above, 7.4.10 or above, and FortiProxy to version 7.6.6 or above, 7.4.14 or above. For FortiPAM, users should upgrade to version 1.8.1 or above, or 1.7.3 or above, depending on their current version. Virtual Patch 'FG-VD-60139.0day' is also available in FMWP db update 26.021.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 14, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://cert-portal.siemens.com/productcert/html/ssa-127084.html | siemens-SADP | |
| https://fortiguard.fortinet.com/psirt/FG-IR-26-151 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-22 | Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| fortinet fortiproxy | >= 7.0.0, < 7.4.14 >= 7.6.0, < 7.6.6 |
CPE
Remediation
| |
| fortinet fortios | >= 6.4.0, < 7.4.10 >= 7.6.0, < 7.6.7 |
CPE
Remediation
| |
| fortinet fortipam | >= 1.0.0, < 1.7.3 1.8.0 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Aug 11, 2026 | CVE Modified | siemens-SADP |
| Jul 15, 2026 | Initial Analysis | [email protected] |
| Jul 14, 2026 | New CVE Received | [email protected] |
| Jul 14, 2026 | CVE Modified | CISA-ADP |