365 AppsApplication · Microsoft

CVE-2022-38001

MEDIUM · 6.5 CVSS v3.1 Published 2022-10-11
Patch available
A vendor patch is available. No clean upgrade release — apply the published patch.
See remediation →
72/100
Remediation priority · Elevated
Remotely reachable No privileges Patch available

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Microsoft Office Spoofing Vulnerability

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis

A detailed technical summary for this CVE is being prepared.

Affected products & versions What the vendor confirmedThe version ranges the vendor confirmed as vulnerable. If your version sits inside a range here, treat yourself as exposed until you have upgraded.

NVD · CPE data
365 AppsApplication
Affected:all versions
OfficeApplication
Affected:= 2019
Office Long Term Servicing ChannelApplication
Affected:= 2021

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

dbcve · scoped
Patch available Apply the vendor patch
Recommended fix Moderate confidence

Microsoft 365 Apps: latest version via Click-to-Run | Office 2019/2021: install latest Security Update (KB) from Microsoft Update

  1. Navigate to https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2022-38001 to obtain the specific KB article number for your Office version
  2. Open Windows Update (Settings > Update & Security > Windows Update) or Microsoft Update Catalog at https://www.catalog.update.microsoft.com/
  3. Search for the KB number provided in the MSRC advisory for your specific Office product (365 Apps, Office 2019, or Office 2021 LTSC)
  4. Install the available security update for Microsoft Office
  5. Restart any Office applications and verify the update was installed via File > Account > Update Options > View Update History
Caveat Standard Microsoft security update with no expected breaking changes; updates are cumulative

Generated from the published advisory — verify against the referenced sources before acting.

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Scan for this in your stack

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2022-38001 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
  • No weaponised exploit code, or anything meant to cause harm
  • No spam, self-promotion, credentials, or personal data