CVE-2023-33131 : Microsoft Outlook Remote Code Execution Vulnerability

Microsoft Outlook Remote Code Execution Vulnerability

Published 2023-06-14 00:15:12

Updated 2025-02-28 21:15:23

View at NVD, CVE.org

Vulnerability category: Execute code

Products affected by CVE-2023-33131

Microsoft » Outlook » Version: 2013 Update SP1
cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:*:*:*:*
Matching versions
Microsoft » Outlook » Version: 2013 Update SP1 RT Edition
cpe:2.3:a:microsoft:outlook:2013:sp1:*:*:rt:*:*:*
Matching versions
Microsoft » Outlook » Version: 2016 For X86
cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:x86:*
Matching versions
Microsoft » Outlook » Version: 2016 For X64
cpe:2.3:a:microsoft:outlook:2016:*:*:*:*:*:x64:*
Matching versions
Microsoft » Office » Version: 2019 For X64
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
Matching versions
Microsoft » Office » Version: 2019 For X86
cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
Matching versions
Microsoft » Outlook Rt » Version: 2013 Update SP1
cpe:2.3:a:microsoft:outlook_rt:2013:sp1:*:*:*:*:*:*
Matching versions
Microsoft » Office Long Term Servicing Channel » Version: 2021 For X86
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x86:*
Matching versions
Microsoft » Office Long Term Servicing Channel » Version: 2021 For X64
cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:*:x64:*
Matching versions

EPSS FAQ

2.44%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 84 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
8.8	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H	2.8	5.9	Microsoft Corporation
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-94 Improper Control of Generation of Code ('Code Injection')

The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-33131

CVE-2023-33131 - Security Update Guide - Microsoft - Microsoft Outlook Remote Code Execution Vulnerability
Patch;Vendor Advisory
http://packetstormsecurity.com/files/173361/Microsoft-365-MSO-2306-Build-16.0.16529.20100-Remote-Code-Execution.html

Microsoft 365 MSO 2306 Build 16.0.16529.20100 Remote Code Execution ≈ Packet Storm

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