Stack-Based Buffer Overflow Vulnerability in FortiSandbox by Fortinet
CVE-2021-26105

8.8HIGH

Key Information:

Vendor

Fortinet
Status
Fortisandbox
Vendor
CVE Published:
24 March 2025

What is CVE-2021-26105?

A stack-based buffer overflow vulnerability affecting FortiSandbox has been identified in the profile parser. This issue allows authenticated attackers to exploit the vulnerability by crafting specific HTTP requests that may lead to the execution of unauthorized code or commands. Proper measures and updates are essential to mitigate this vulnerability for versions 3.2.2 and earlier, as well as 3.1.4 and earlier, to ensure system integrity.

Affected Version(s)

FortiSandbox 3.2.2

FortiSandbox 3.1.4

References

https://fortiguard.fortinet.com/psirt/FG-IR-20-234

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2021-26105 : Stack-Based Buffer Overflow Vulnerability in FortiSandbox by Fortinet