4.6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
5.1 Medium
AI Score
Confidence
High
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.294 Low
EPSS
Percentile
96.8%
This security update resolves a Microsoft SharePoint Spoofing Vulnerability. To learn more about these vulnerability, see Microsoft Common Vulnerabilities and Exposures CVE-2021-24104.
**Note:**To apply this security update, you must have the release version of Service Pack 1 for Microsoft SharePoint Foundation 2013 installed on the computer.
This update is available from Microsoft Update. When you turn on automatic updating, this update will be downloaded and installed automatically. For more information about how to get security updates automatically, see Windows Update: FAQ.
To get the standalone package for this update, go to the Microsoft Update Catalog website.
You can get the standalone update package through the Microsoft Download Center. Follow the installation instructions on the download page to install the update.
For deployment information about this update, see Security update deployment information: March 9, 2021 (KB5001208).
This security update replaces previously released security update 4486696.
File name | SHA1 hash | SHA256 hash |
---|---|---|
wssloc2013-kb4493177-fullfile-x64-glb.exe | 170E992C168AE30A9FC3BF1B782AE67178C33AAC | ED792BBE87FA89DEFD82CBC97B99938AE2352C2A57670119DCDE04D565554226 |
Download the list of files that are included in security update 4493177.
Protect yourself online: Windows Security supportLearn how we guard against cyber threats: Microsoft Security
4.6 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:N
5.1 Medium
AI Score
Confidence
High
5.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:P/A:N
0.294 Low
EPSS
Percentile
96.8%