Medium severity · published Oct 13, 2026
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 through 5.0.6, FortiSandbox 4.4 all versions, FortiSandbox…
5.3
CVSS
0.2%
EPSS
No
On KEV
Description
A use of hard-coded cryptographic key vulnerability in Fortinet FortiSandbox 5.2.0 through 5.2.1, FortiSandbox 5.0.0 through 5.0.6, FortiSandbox 4.4 all versions, FortiSandbox Cloud 5.2.0 through 5.2.1, FortiSandbox Cloud 5.0.0 through 5.0.6, FortiSandbox Cloud 4.4 all versions may allow attacker to escalation of privilege via specially crafted HTTP requests
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% 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
FC
FortiSandbox Cloud · Fortinet
5.0.4 through 5.0.6; 5.0.0 through 5.0.2; 4.4.0 through 4.4.9 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-106172
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-106172
fortiguard.fortinet.com
https://fortiguard.fortinet.com/psirt/FG-IR-26-179
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