Findings

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

Published Oct 13, 2026 · updated Oct 14, 2026

This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Fortinet FortiSandbox. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 4.9. The following CVEs are assigned: CVE-2026-106170.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Oct 13, 2026 · NIST NVD

    Detected

    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.

  2. Oct 14, 2026 · NIST NVD

    Updated

    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.

Sources

  • CVE.orgVulnerability recordCVE-2026-106170

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2026-106170

    30-day exploitation probability 0.3%

    first.org
  • NCSC NetherlandsGovernment advisoryCVE-2026-106170

    Fortinet heeft kwetsbaarheden verholpen in FortiSandbox. De kwetsbaarheid met kenmerk CVE-2026-107656 heeft een CVSS-score van 9,6 en betreft een authenticatieomzeiling in de webmanagementinterface van FortiSandbox. Een niet-geauthenticeerde kwaadwillende kan via speciaal vervaar

    advisories.ncsc.nl
  • NIST NVDVulnerability recordCVE-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 a privileged attacker to deny access to the GUI and CLI persistently via crafted HTTP requests.

    nvd.nist.gov
  • Zero Day InitiativeCoordinated disclosureZDI-26-772

    This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of Fortinet FortiSandbox. Authentication is required to exploit this vulnerability. The ZDI has assigned a CVSS rating of 4.9. The following CVEs are assigned: CVE-2026-106170.

    zerodayinitiative.com

References

CVE-2026-106170 · ZeroDay Findings