PT-2022-5877 · Microsoft · Sharepoint Server Subscription Edition+2

Dieulink + 2 · Published 2022-12-13 · Updated 2025-07-22 · CVE-2022-44693

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) Microsoft SharePoint Server Subscription Edition (affected versions not specified) Microsoft SharePoint Enterprise Server (affected versions not specified) Microsoft SharePoint Foundation (affected versions not specified)

Description The issue is related to insufficient input validation in Microsoft SharePoint Server and its variants. This can be exploited by a remote attacker using specially crafted data to execute arbitrary code.

Recommendations For Microsoft SharePoint Server, consider restricting access to sensitive areas of the system until a fix is available. For Microsoft SharePoint Server Subscription Edition, restrict the use of potentially vulnerable modules to minimize the risk of exploitation. For Microsoft SharePoint Enterprise Server, avoid using potentially vulnerable functions until the issue is resolved. For Microsoft SharePoint Foundation, as a temporary workaround, consider disabling any features that may be related to the insufficient input validation until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2022-07292

CVE-2022-44693

Affected Products

Sharepoint Server

Sharepoint Foundation

Sharepoint Server Subscription Edition

References · 9

• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2022-44693 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-44693 · Security Note
• https://bdu.fstec.ru/vul/2022-07292 · Security Note
• https://osv.dev/vulnerability/CVE-2022-44693 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-44693 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2022-44693 · Vendor Advisory
• https://t.me/echeloneyes/975 · Telegram Post
• https://t.me/cvenotify/40043 · Telegram Post
• https://t.me/msrcreports/2090 · Telegram Post