CVE-2020-16951 – Microsoft SharePoint Remote Code Execution Vulnerability

https://notcve.org/view.php?id=CVE-2020-16951

16 Oct 2020 —

A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the SharePoint application pool and the SharePoint server farm account.

Exploitation of this vulnerability requires that a user uploads a specially crafted SharePoint application package to an affected version of SharePoint.

The security update add... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16951 • CWE-346: Origin Validation Error •

CVE-2020-16952 – Microsoft SharePoint Remote Code Execution Vulnerability

https://notcve.org/view.php?id=CVE-2020-16952

16 Oct 2020 —

A remote code execution vulnerability exists in Microsoft SharePoint when the software fails to check the source markup of an application package. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the SharePoint application pool and the SharePoint server farm account.

Exploitation of this vulnerability requires that a user uploads a specially crafted SharePoint application package to an affected version of SharePoint.

The security update add... • https://packetstorm.news/files/id/159612 • CWE-346: Origin Validation Error •

CVE-2020-16948 – Microsoft SharePoint Information Disclosure Vulnerability

https://notcve.org/view.php?id=CVE-2020-16948

16 Oct 2020 —

An information disclosure vulnerability exists when Microsoft SharePoint Server fails to properly handle objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the user’s system.

To exploit the vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.

The security update addresses the vulnerability by correcting how Microsoft SharePoint Server handles objects in memory.<... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16948 •

CVE-2020-16945 – Microsoft Office SharePoint XSS Vulnerability

https://notcve.org/view.php?id=CVE-2020-16945

16 Oct 2020 —

A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server. An authenticated attacker could exploit the vulnerability by sending a specially crafted request to an affected SharePoint server.

The attacker who successfully exploited the vulnerability could then perform cross-site scripting attacks on affected systems and run script in the security context of the current user. The attac... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16945 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2020-16946 – Microsoft Office SharePoint XSS Vulnerability

https://notcve.org/view.php?id=CVE-2020-16946

16 Oct 2020 —

A cross-site-scripting (XSS) vulnerability exists when Microsoft SharePoint Server does not properly sanitize a specially crafted web request to an affected SharePoint server. An authenticated attacker could exploit the vulnerability by sending a specially crafted request to an affected SharePoint server.

The attacker who successfully exploited the vulnerability could then perform cross-site scripting attacks on affected systems and run script in the security context of the current user. The attac... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16946 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2020-16944 – Microsoft SharePoint Reflective XSS Vulnerability

https://notcve.org/view.php?id=CVE-2020-16944

16 Oct 2020 —

This vulnerability is caused when SharePoint Server does not properly sanitize a specially crafted request to an affected SharePoint server.

An authenticated attacker could exploit this vulnerability by sending a specially crafted request to an affected SharePoint server. The attacker who successfully exploited this vulnerability could then perform cross-site scripting attacks on affected systems and run script in the security context of the current user. These attacks could allow the attacker to ... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16944 • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') •

CVE-2020-16941 – Microsoft SharePoint Information Disclosure Vulnerability

https://notcve.org/view.php?id=CVE-2020-16941

16 Oct 2020 —

An information disclosure vulnerability exists when Microsoft SharePoint Server improperly discloses its folder structure when rendering specific web pages. An attacker who took advantage of this information disclosure could view the folder path of scripts loaded on the page.

To take advantage of the vulnerability, an attacker would require access to the specific SharePoint page affected by this vulnerability.

The security update addresses the vulnerability by correcting how scripts are ref... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16941 •

CVE-2020-16942 – Microsoft SharePoint Information Disclosure Vulnerability

https://notcve.org/view.php?id=CVE-2020-16942

16 Oct 2020 —

An information disclosure vulnerability exists when Microsoft SharePoint Server improperly discloses its folder structure when rendering specific web pages. An attacker who took advantage of this information disclosure could view the folder path of scripts loaded on the page.

To take advantage of the vulnerability, an attacker would require access to the specific SharePoint page affected by this vulnerability.

The security update addresses the vulnerability by correcting how scripts are ref... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16942 •

CVE-2020-16929 – Microsoft Excel Remote Code Execution Vulnerability

https://notcve.org/view.php?id=CVE-2020-16929

16 Oct 2020 —

A remote code execution vulnerability exists in Microsoft Excel software when the software fails to properly handle objects in memory. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the current user. If the current user is logged on with administrative user rights, an attacker could take control of the affected system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. Users whose accoun... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16929 • CWE-416: Use After Free •

CVE-2020-1595 – Microsoft SharePoint Remote Code Execution Vulnerability

https://notcve.org/view.php?id=CVE-2020-1595

11 Sep 2020 —

A remote code execution vulnerability exists in Microsoft SharePoint where APIs aren't properly protected from unsafe data input. An attacker who successfully exploited the vulnerability could run arbitrary code in the context of the SharePoint application pool and the SharePoint server farm account.

Exploitation of this vulnerability requires that a user access a susceptible API on an affected version of SharePoint with specially-formatted input.

The security update addresses the vulnerabi... • https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1595 • CWE-494: Download of Code Without Integrity Check •