Medium severity · published Oct 13, 2026
CVE-2026-106170
An Uncaught Exception vulnerability [CWE-248] vulnerability in Fortinet FortiSandbox 5.2.0 through 5.2.1, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4 all versions may allow…
4.9
CVSS
0.3%
EPSS
No
On KEV
Description
An Uncaught Exception vulnerability [CWE-248] vulnerability in Fortinet FortiSandbox 5.2.0 through 5.2.1, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4 all versions may allow a privileged attacker to deny access to the GUI and CLI persistently via crafted HTTP requests.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 21% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FO
FortiSandbox · Fortinet
5.2.0 through 5.2.1; 5.0.0 through 5.0.6; 4.4.0 through 4.4.10 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-106170
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-106170
fortiguard.fortinet.com
https://fortiguard.fortinet.com/psirt/FG-IR-26-176
More from FortiSandbox
9.8
CVE-2026-25089
Fortinet FortiSandbox OS Command Injection Vulnerability
9.8
CVE-2026-39808
Fortinet FortiSandbox OS Command Injection Vulnerability
9.9
CVE-2026-26084
A improper access control vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.5, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.4 through 5.0.5, FortiSandbox PaaS…
9.8
CVE-2026-107656
An authentication bypass using an alternate path or channel vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4.0 through 4.4.9, FortiSandbox 4.2 all…
9.8
CVE-2026-26083
A missing authorization vulnerability in Fortinet FortiSandbox 5.0.0 through 5.0.1, FortiSandbox 4.4.0 through 4.4.8, FortiSandbox Cloud 5.0.2 through 5.0.5, FortiSandbox PaaS…