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9.1 Critical

CVE-2026-39813 A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through…

Description

A path traversal: '../filedir' vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8 may allow attacker to escalation of privilege via specially crafted HTTP requests.

CVSS 3.1 detail

Vector CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

Exploitable remotely over the network, without an account and without any user action; an attacker can seriously compromise confidentiality, integrity or availability.

Attack vector
Network
Attack complexity
Low
Privileges required
None
Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Affected products and versions

Product Affected versions Fixed in
FortiSandbox 5.0 5.0.0 → 5.0.5 No fix stated
FortiSandbox 4.4 4.4.0 → 4.4.8 No fix stated
FortiSandbox Cloud 24.1 No fix stated
FortiSandbox Cloud 23.4 No fix stated
FortiSandbox Cloud 5.0 5.0.4 → 5.0.5 No fix stated

Other CVEs of FortiSandbox

The 52 CVEs of FortiSandbox →
CVE-2026-107656 An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiSandbox 5.0.0 through… 9.6 Critical CVE-2026-106172 A use of hard-coded cryptographic key vulnerability in Fortinet FortiSandbox 5.2.0 through 5.2.1, FortiSandbox 5.0.0… 4.9 Medium CVE-2026-106170 An Uncaught Exception vulnerability [CWE-248] vulnerability in Fortinet FortiSandbox 5.2.0 through 5.2.1, FortiSandbox… 4.8 Medium CVE-2026-26084 A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through… 8.9 High
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