CVE-2023-33129

Microsoft SharePoint Server Denial of Service Vulnerability

Microsoft SharePoint Server Denial of Service Vulnerability

We have discovered 2,186 live websites that are affected by CVE-2023-33129.

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Affected Software

Product  Microsoft SharePoint
Category Content Management System
Vulnerable Domains2,186 live websites (54% of Microsoft SharePoint install base)
Vulnerable Versions
  • from 16 through 16.0.5400.1001
Vulnerable Versions Count51 versions ( 28% of all versions)


Common Weakness Enumeration

CWE-122 Heap-based Buffer Overflow



Details

  • Published - Jun 13, 2023
  • Updated - Feb 28, 2025

Website Distribution by Country

Number of websites using CVE-2023-33129
United States877 websites


Turkey131 websites
Canada82 websites
Germany76 websites
France75 websites
Australia57 websites
Spain56 websites
Italy55 websites
Colombia52 websites
Vietnam51 websites

Website Distribution by TLD

Number of websites using CVE-2023-33129
.com524 websites
.org175 websites
.de76 websites
.ca59 websites
.es54 websites
.net43 websites
.edu40 websites
.fr40 websites
.it31 websites
.eu26 websites

Vulnerable Versions

Vulnerable versions are highlighted in red

Websites affected by CVE-2023-33129

Top websites that are affected by CVE-2023-33129. Please click on the "Contact us" link to get more information.
DomainCountryRankContacts
********.****.com United States***
***.int Switzerland*,***
******.gov United States*,***
****.**.gov United States*,***
***************.org United States*,***
*********.***.es Spain**,***
******.***.***.au Australia**,***
****.gov United States**,***
****.**.gov United States**,***
***.******.gov United States**,***
See full domain list

FAQ

CVE-2023-33129 is Heap-based Buffer Overflow in Microsoft SharePoint
A total of 2,186 websites have been identified as vulnerable to CVE-2023-33129, based on global website indexing conducted by WebTechSurvey.
The Microsoft SharePoint is affected by the CVE-2023-33129 vulnerability.
Microsoft SharePoint versions up to 16.0.5400.1001 are vulnerable to CVE-2023-33129.
CVE-2023-33129 is resolved in version 16.0.5400.1001 of Microsoft SharePoint.