PT-2024-1654 · Microsoft · Sharepoint Server

Billy Jheng Bing Jhong + 4 · Published 2024-01-09 · Updated 2025-11-24 · CVE-2024-21318

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Microsoft SharePoint Server (affected versions not specified)

Description A flaw exists in Microsoft SharePoint Server that enables remote attackers to execute arbitrary code and compromise the system. The issue stems from insufficient input validation. Exploitation of this flaw could allow an attacker to execute code remotely by using specially crafted data. This is a post-authentication remote code execution issue.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Deserialization of Untrusted Data

Weakness Enumeration

CWE-502

CWE-20

Related Identifiers

BDU:2024-01335

CVE-2024-21318

Affected Products

Sharepoint Server

References · 11

• https://nvd.nist.gov/vuln/detail/CVE-2024-21318 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21318 · Vendor Advisory
• https://bdu.fstec.ru/vul/2024-01335 · Security Note
• https://osv.dev/vulnerability/CVE-2024-21318 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21318 · Security Note
• https://t.me/avleonovcom/1192 · Telegram Post
• https://t.me/cvenotify/67270 · Telegram Post
• https://t.me/CSIRT_italia/2931 · Telegram Post
• https://twitter.com/starlabs_sg/status/1744856224578027737 · Twitter Post
• https://twitter.com/BlackpointUS/status/1744812902283157542 · Twitter Post
• https://cybersecurity-help.cz/vdb/SB2024010937 · Note