Fortinet FortiAuthenticator up to 6.3.0 Command Line Interpreter os command injection

CVSS Meta Temp Score
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CTI Interest Score
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7.6$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in Fortinet FortiAuthenticator up to 6.3.0. This affects an unknown function of the component Command Line Interpreter. Executing a manipulation can lead to os command injection. This vulnerability is registered as CVE-2021-26116. It is possible to launch the attack remotely. No exploit is available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability has been found in Fortinet FortiAuthenticator up to 6.3.0 and classified as critical. This vulnerability affects an unknown code block of the component Command Line Interpreter. The manipulation with an unknown input leads to a os command injection vulnerability. The CWE definition for the vulnerability is CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was published 04/06/2022 as FG-IR-21-068. The advisory is shared for download at fortiguard.com. This vulnerability was named CVE-2021-26116 since 01/25/2021. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1202.

Upgrading to version 6.3.1 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.6

VulDB Base Score: 8.8
VulDB Temp Score: 8.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 6.7
CNA Vector (Fortinet, Inc.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: FortiAuthenticator 6.3.1

Timelineinfo

01/25/2021 🔍
04/06/2022 +435 days 🔍
04/06/2022 +0 days 🔍
04/08/2022 +2 days 🔍

Sourcesinfo

Vendor: fortinet.com

Advisory: FG-IR-21-068
Status: Confirmed

CVE: CVE-2021-26116 (🔍)
GCVE (CVE): GCVE-0-2021-26116
GCVE (VulDB): GCVE-100-196600

Entryinfo

Created: 04/06/2022 20:52
Updated: 04/08/2022 15:56
Changes: 04/06/2022 20:52 (40), 04/08/2022 15:50 (12), 04/08/2022 15:56 (1)
Complete: 🔍
Cache ID: 216::103

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