Home/CVE/Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally
CVE

CVE-2025-30382

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally

Deserialization of untrusted data in Microsoft Office SharePoint allows an unauthorized attacker to execute code locally.

HIGH · CVSS 7.8 EPSS 0.0141
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-502Deserialization of Untrusted Data
▤

Affected Products & Versions

2
microsoft sharepoint server< 16.0.18526.20286
microsoft sharepoint serverall versions
▣

Scoring & Timeline

7.8
HIGH · CVSS v3.1 · secure@microsoft.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD13 May 2025 · 05:16 PM
CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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Vendor Advisories

1
msrcCVE-2025-30382Remote Code Execution
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