- Description
- Improper input validation in Microsoft Office SharePoint allows an unauthorized attacker to perform spoofing over a network.
- Source
- secure@microsoft.com
- NVD status
- Analyzed
- Products
- sharepoint_server
CVSS 3.1
- Type
- Primary
- Base score
- 6.5
- Impact score
- 2.5
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Severity
- MEDIUM
Data from CISA
- Vulnerability name
- Microsoft SharePoint Server Improper Input Validation Vulnerability
- Exploit added on
- Apr 14, 2026
- Exploit action due
- Apr 28, 2026
- Required action
- Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
- secure@microsoft.com
- CWE-20
- Hype score
- Not currently trending
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"matchCriteriaId": "5CA92EAC-72F0-43F4-A8E0-FA40C57AEF01",
"versionEndExcluding": "16.0.19725.20210",
"vulnerable": true
},
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]