HexBrain

U.S. Dept Of Defense · Report #709072

Null byte Injection in https://████/

Validstatus
highseverity
7upvotes
14 May 2020disclosed

How it was found

#Description: Microsoft .NET Framework is prone to multiple NULL-byte injection vulnerabilities because it fails to adequately sanitize user-supplied data.

#Vulnerable URL: https://████/%2F%20This%20website%20is%20vulnerable%20to%20NULL%20BYTE%20INJECTION/

#Steps to Reproduce:

  1. An attacker can exploit this issue via a browser.

The following example URI request is available: https://███████/%2F%20This%20website%20is%20vulnerable%20to%20NULL%20BYTE%20INJECTION%00

#Mitigation: https://www.securityfocus.com/bid/24791/solution

#See Also: https://www.exploit-db.com/exploits/30281

#Proof of Concept: Screenshots attached.

Impact

An attacker can exploit these issues to access sensitive information that may aid in further attacks; other attacks are also possible.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original