2021-26098 | Fortinet FortiSandbox RPC API random values (FG-IR-20-218)

CVSS Meta Temp Score

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Current Exploit Price (≈)

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CTI Interest Score

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3.0 $0-$5k 0.42

A vulnerability has been found in Fortinet FortiSandbox up to 4.0.0 and classified as problematic. This vulnerability affects some unknown processing of the component RPC API. The manipulation with an unknown input leads to a weak encryption vulnerability. The CWE definition for the vulnerability is CWE-330. As an impact it is known to affect confidentiality. CVE summarizes:

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.

The weakness was published 08/05/2021 as FG-IR-20-218. The advisory is available at fortiguard.com. This vulnerability was named CVE-2021-26098 since 01/25/2021. The exploitation appears to be difficult. The attack can be initiated remotely. Required for exploitation is a single authentication. The technical details are unknown and an exploit is not available.

Upgrading to version 4.0.0 eliminates this vulnerability.



VulDB Meta Base Score: 3.1
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.1
VulDB Temp Score: 3.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

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Vector Complexity Authentication Confidentiality Integrity Availability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Weak encryption
CWE: CWE-330
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfoedit

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: FortiSandbox 4.0.0

01/25/2021 CVE assigned
08/05/2021 +191 days Advisory disclosed
08/05/2021 +0 days VulDB entry created
08/08/2021 +3 days VulDB last updateVendor: https://www.fortinet.com/

Advisory: FG-IR-20-218
Status: Confirmed
Confirmation: 🔒

CVE: CVE-2021-26098 (🔒)

Created: 08/05/2021 08:16
Updated: 08/08/2021 15:05
Changes: (1) source_cve_cna
Complete: 🔍


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