Fortinet FortiWeb up to 6.3.19/7.0.1 HTTP Request stack-based overflow

Summaryinfo

A vulnerability was found in Fortinet FortiWeb up to 6.3.19/7.0.1 and classified as critical. This affects an unknown function of the component HTTP Request Handler. Executing a manipulation can lead to stack-based overflow. This vulnerability appears as CVE-2023-23780. The attacker needs to be present on the local network. There is no available exploit.

Detailsinfo

A vulnerability was found in Fortinet FortiWeb up to 6.3.19/7.0.1. It has been declared as critical. This vulnerability affects an unknown code of the component HTTP Request Handler. The manipulation with an unknown input leads to a stack-based overflow vulnerability. The CWE definition for the vulnerability is CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A stack-based buffer overflow in Fortinet FortiWeb version 7.0.0 through 7.0.1, Fortinet FortiWeb version 6.3.6 through 6.3.19, Fortinet FortiWeb 6.4 all versions allows attacker to escalation of privilege via specifically crafted HTTP requests.

The weakness was presented 02/16/2023. The advisory is available at fortiguard.com. This vulnerability was named CVE-2023-23780 since 01/18/2023. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 03/16/2023).

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

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Firewall Software

Vendor

• Fortinet

Name

• FortiWeb

Version

• 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
• 6.3.16
• 6.3.17
• 6.3.18
• 6.3.19
• 7.0.0
• 7.0.1

License

• commercial

Website

• Vendor: https://www.fortinet.com/

CPE 2.3info

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CPE 2.2info

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Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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