CVE-2023-24955

CVE Enrichment

CVSS: 7.2 HIGH
EPSS: 84.97%
EPSS Percentile: 99.71%
CISA KEV: YES — Known Exploited Vulnerability

Description

Microsoft SharePoint Server Remote Code Execution Vulnerability

Technical Details

CVSS Version: 3.1
CNA / NVD Source: secure@microsoft.com
Published: 10-May-2023 01:15
Last Modified: 17-Jun-2026 12:40
EPSS Date: 2026-10-20
CWE: CWE-94

CVSS Vector


            CVSS:3.1                            AV:N /
                            AC:L /
                            PR:H /
                            UI:N /
                            S:U /
                            C:H /
                            I:H /
                            A:H

CISA KEV Details

Date Added: 2024-03-26
Remediation Due: 2024-04-16
Known Ransomware Campaign Use: Known
Required Action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24955; https://nvd.nist.gov/vuln/detail/CVE-2023-24955

Affected Products / Versions

microsoft / sharepoint_enterprise_server
Version / affected range: 2016
cpe:2.3:a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
microsoft / sharepoint_server
Version / affected range: -
cpe:2.3:a:microsoft:sharepoint_server:-:*:*:*:subscription:*:*:*
microsoft / sharepoint_server
Version / affected range: 2019
cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*

References

Last enrichment sync: 21-Oct-2026 16:10
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

CVE-2021-26857 CVE-2023-24955 8.3% CVE-2025-61882 Kaspersky 2026 Report Highlights Exploited Applications, Trusted Access and SOC Detection Gaps

CVE (11)

Malware (10)

MITRE ATT&CK (15)

Vendors (5)

Products (11)

Tools (10)

Industries (10)

Countries (1)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.