CVE-2023-293579.8CriticalCWE-303

CVE-2023-29357: Microsoft SharePoint Server Elevation of Privilege Vulnerability

Microsoft · Microsoft SharePoint Server 2019

Vendor fix available · Affected: Microsoft SharePoint Server 2019 · Exploitation: in CISA KEV since 10 Jan 2024

Known ransomware use

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

ExploitationIn CISA KEV

In CISA KEVCISA KEV catalogue10 Jan 2024
Exploited (reported): not seen
Scanning observed: not seen
Proof of concept public: not seen
Not established: not seen

99.9%probability of exploitation in the next 30 days

99th percentile

050100

Higher than 99% of scored CVEs

9.8CriticalCVSS 3.1

LowMediumHighCrit.

DescriptionCVE.org

Microsoft SharePoint Server Elevation of Privilege Vulnerability

Affected products1

From the CVE record. A product or version that is not listed is unknown, not unaffected.

Microsoft · Microsoft SharePoint Server 2019from 16.0.0 before 16.0.10399.20005

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

Open the Atlas

Exploitation: Exploited in the wild. Listed in the CISA Known Exploited Vulnerabilities catalogue.
CISA KEV: Listed since 10 Jan 2024 · known ransomware use · catalogue entry
Public check: Microsoft SharePoint - Authentication Bypass · nuclei template in projectdiscovery/nuclei-templates
Weakness: Incorrect Implementation of Authentication Algorithm · Authentication
Vendor: Microsoft
Published: June 2023
Band: Exploited in the wild, June 2023

What changed

5 Nov
CISA’s KEV entry now notes known ransomware use CISA
10 Jan 2024
CISA added it to the KEV catalogue CISA

CoverageNo articles yet

No CyberSIXT article names CVE-2023-29357 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.