CVE-2026-32201: CWE-20: Improper Input Validation in Microsoft Microsoft SharePoint Enterprise Server 2016
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
AI Analysis
Technical Summary
This vulnerability arises from improper input validation in Microsoft SharePoint Enterprise Server 2016 (version 16.0.0). It enables an attacker without privileges to conduct spoofing attacks over a network, impacting confidentiality and integrity with no impact on availability. The CVSS 3.1 vector indicates the attack can be performed remotely with low complexity and no user interaction. Microsoft has released an official fix for this issue as documented in their security update guide.
Potential Impact
An attacker can exploit this vulnerability to spoof information over the network, potentially deceiving users or systems relying on SharePoint data. The impact affects confidentiality and integrity but does not affect availability. There are no known active exploits in the wild, reducing immediate risk.
Mitigation Recommendations
An official fix is available from Microsoft. Administrators should apply the security update provided in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201 to remediate this vulnerability.
CVE-2026-32201: CWE-20: Improper Input Validation in Microsoft Microsoft SharePoint Enterprise Server 2016
Description
Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability arises from improper input validation in Microsoft SharePoint Enterprise Server 2016 (version 16.0.0). It enables an attacker without privileges to conduct spoofing attacks over a network, impacting confidentiality and integrity with no impact on availability. The CVSS 3.1 vector indicates the attack can be performed remotely with low complexity and no user interaction. Microsoft has released an official fix for this issue as documented in their security update guide.
Potential Impact
An attacker can exploit this vulnerability to spoof information over the network, potentially deceiving users or systems relying on SharePoint data. The impact affects confidentiality and integrity but does not affect availability. There are no known active exploits in the wild, reducing immediate risk.
Mitigation Recommendations
An official fix is available from Microsoft. Administrators should apply the security update provided in the Microsoft Security Response Center advisory at https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201 to remediate this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- microsoft
- Date Reserved
- 2026-03-11T01:49:58.658Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- official-fix
- Vendor Advisory Urls
- [{"url":"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32201","vendor":"Microsoft"}]
Threat ID: 69de7a3682d89c981fd6bd3a
Added to database: 4/14/2026, 5:32:38 PM
Last enriched: 4/14/2026, 6:03:24 PM
Last updated: 4/15/2026, 5:56:31 AM
Views: 13
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