Fortinet FortiWeb up to 6.2.6/6.3.15/6.4.0/6.4.1 HTTP Request os command injection

Summaryinfo

A vulnerability, which was classified as critical, has been found in Fortinet FortiWeb up to 6.2.6/6.3.15/6.4.0/6.4.1. This affects an unknown function of the component HTTP Request Handler. Performing a manipulation results in os command injection. This vulnerability was named CVE-2021-43073. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as critical has been found in Fortinet FortiWeb up to 6.2.6/6.3.15/6.4.0/6.4.1. This affects an unknown functionality of the component HTTP Request Handler. The manipulation with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 02/02/2022 as FG-IR-21-180. It is possible to read the advisory at fortiguard.com. This vulnerability is uniquely identified as CVE-2021-43073 since 10/28/2021. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 02/02/2022). The attack technique deployed by this issue is T1202 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

• Firewall Software

Vendor

• Fortinet

Name

• FortiWeb

Version

• 6.0
• 6.1
• 6.2
• 6.2.0
• 6.2.1
• 6.2.2
• 6.2.3
• 6.2.4
• 6.2.5
• 6.2.6
• 6.3
• 6.3.0
• 6.3.1
• 6.3.2
• 6.3.3
• 6.3.4
• 6.3.5
• 6.3.6
• 6.3.7
• 6.3.8
• 6.3.9
• 6.3.10
• 6.3.11
• 6.3.12
• 6.3.13
• 6.3.14
• 6.3.15
• 6.4.0
• 6.4.1

License

• commercial

Website

• Vendor: https://www.fortinet.com/

CPE 2.3info

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CPE 2.2info

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