CVE-2023-21742

CWE-284 — Improper Access Control6 documents6 sources
Severity
8.8HIGH
EPSS
20.6%
top 4.42%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
7
Microsoft Microsoft Sharepoint Enterprise Server 2013 Service Pack 1Microsoft Microsoft Sharepoint Enterprise Server 2016Microsoft Microsoft Sharepoint Foundation 2013 Service Pack 1+4 more
Timeline
PublishedJan 10
Latest updateJul 9

Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages7 packages

▶CVEListV5microsoft/microsoft_sharepoint_server_201916.0.0 — 16.0.10394.20021
▶CVEListV5microsoft/microsoft_sharepoint_enterprise_server_201616.0.0 — 16.0.5378.1000
▶CVEListV5microsoft/microsoft_sharepoint_server_subscription_edition16.0.0 — 16.0.15601.20418
▶NVDmicrosoft/sharepoint_server2013, 2016, 2019+2

🔴Vulnerability Details

3
GHSA
GHSA-rmqv-47pf-3wr7: Microsoft SharePoint Server Remote Code Execution Vulnerability↗2023-01-11
▶
CVEList
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2023-01-10
▶
VulnCheck
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2023
▶

🔍Detection Rules

1
Suricata
ET EXPLOIT Microsoft Sharepoint WebPartPagesWebService Authenticated Remote Code Execution (CVE-2023-21742)↗2025-07-09
▶

📋Vendor Advisories

1
Microsoft
Microsoft SharePoint Server Remote Code Execution Vulnerability↗2023-01-10
▶