CVE-2026-59839: Execute unauthorized code or commands in Fortinet FortiProxy
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>
AI Analysis
Technical Summary
This vulnerability involves improper limitation of a pathname to a restricted directory (path traversal) in Fortinet FortiProxy and other Fortinet products. Exploitation could allow an attacker with high privileges to execute unauthorized code or commands. The affected FortiProxy versions include 7.6.0 through 7.6.5, 7.4 through 7.4.13, 7.2 all versions, and 7.0 all versions. The CVSS 3.1 base score is 5.0, reflecting medium severity with partial impact on integrity and availability but no confidentiality impact. The vendor has released an official fix to address this issue.
Potential Impact
An attacker with high privileges can exploit this path traversal vulnerability to execute unauthorized code or commands on affected FortiProxy versions. The impact includes potential integrity and availability compromise of the system. Confidentiality is not impacted according to the CVSS vector. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Fortinet for the affected FortiProxy versions. It is recommended to apply the vendor-provided patches promptly to remediate this vulnerability. Since the vulnerability requires high privileges, limiting administrative access and following Fortinet's update guidance will reduce risk.
CVE-2026-59839: Execute unauthorized code or commands in Fortinet FortiProxy
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>
CVSS v3.1
Score 5.0medium
Affected software
cpe:2.3:a:fortinet:fortiproxy:7.6.5:*:*:*:*:*:*:*cpe:2.3:a:fortinet:fortiproxy:7.6.4:*:*:*:*:*:*:*cpe:2.3:a:fortinet:fortiproxy:7.6.3:*:*:*:*:*:*:*cpe:2.3:a:fortinet:fortiproxy:7.6.2:*:*:*:*:*:*:*cpe:2.3:a:fortinet:fortiproxy:7.6.1:*:*:*:*:*:*:*cpe:2.3:a:fortinet:fortiproxy:7.6.0:*:*:*:*:*:*:*AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper limitation of a pathname to a restricted directory (path traversal) in Fortinet FortiProxy and other Fortinet products. Exploitation could allow an attacker with high privileges to execute unauthorized code or commands. The affected FortiProxy versions include 7.6.0 through 7.6.5, 7.4 through 7.4.13, 7.2 all versions, and 7.0 all versions. The CVSS 3.1 base score is 5.0, reflecting medium severity with partial impact on integrity and availability but no confidentiality impact. The vendor has released an official fix to address this issue.
Potential Impact
An attacker with high privileges can exploit this path traversal vulnerability to execute unauthorized code or commands on affected FortiProxy versions. The impact includes potential integrity and availability compromise of the system. Confidentiality is not impacted according to the CVSS vector. There are no known exploits in the wild at this time.
Mitigation Recommendations
An official fix is available from Fortinet for the affected FortiProxy versions. It is recommended to apply the vendor-provided patches promptly to remediate this vulnerability. Since the vulnerability requires high privileges, limiting administrative access and following Fortinet's update guidance will reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- fortinet
- Date Reserved
- 2026-07-07T15:21:31.715Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
Threat ID: 6a565a3d68715ace43c7b74a
Added to database: 07/14/2026, 15:48:13 UTC
Last enriched: 08/11/2026, 13:19:32 UTC
Last updated: 08/27/2026, 22:52:12 UTC
Views: 95
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