CVE-2023-29357
CRITICAL
Published 2023-06-13T23:26:02.860Z
Actions:
CVSS Score
V3.1
9.8
/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Base Score Metrics
Exploitability: N/A
Impact: N/A
EPSS Score
v2023.03.01
0.247
probability
of exploitation in the wild
There is a 24.7% chance that this vulnerability will be exploited in the wild within the next 30 days.
Updated: 2025-01-25
Exploit Probability
Percentile: 0.967
Higher than 96.7% of all CVEs
Attack Vector Metrics
Impact Metrics
Description
No description available
Available Exploits
Microsoft SharePoint - Authentication Bypass
Microsoft SharePoint Server Elevation of Privilege Vulnerability
ID: CVE-2023-29357
Author: pdteam
Critical
References:
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-29357
- https://srcincite.io/advisories/src-2020-0022/
- https://github.com/Chocapikk/CVE-2023-29357
- https://sec.vnpt.vn/2023/08/phan-tich-cve-2023-29357-microsoft-sharepoint-validatetokenissuer-authentication-bypass-vulnerability/
- https://starlabs.sg/blog/2023/09-sharepoint-pre-auth-rce-chain/
Related News
No news articles found for this CVE.
Affected Products
Affected Versions:
Known Exploited Vulnerability
This vulnerability is actively being exploited in the wild
Remediation Status
Overdue
Due Date
January 31, 2024
Added to KEV
January 10, 2024
Required Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Affected Product
Vendor/Project:
Microsoft
Product:
SharePoint Server
Ransomware Risk
Known Ransomware Use
KEV Catalog Version: 2025.01.24
Released: January 24, 2025
Published: 2023-06-13T23:26:02.860Z
Last Modified: 2025-02-04T18:44:28.959Z
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