CVE-2021-26098

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

An instance of small space of random values in the RPC API of FortiSandbox before 4.0.0 may allow an attacker in possession of a few information pieces about the state of the device to possibly predict valid session IDs.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-330

Affected software

Vendor	Product	Versions
Fortinet	Fortinet FortiSandbox	FortiSandbox before 4.0.0

References

https://fortiguard.com/advisory/FG-IR-20-218Vendor Advisory
https://fortiguard.com/advisory/FG-IR-20-218Vendor Advisory

Timeline

Published: Aug 4, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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