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Vulnerabilities

Vulnerability · CVE-2025-47173

Improper input validation in Microsoft Office allows an unauthorized attacker to execute code locally.

Published Jun 10, 2025 · catalog updated Feb 26, 2026 · Microsoft Microsoft Office 2019

Check if you run it

No confirmed exploitation is on record for CVE-2025-47173. EPSS is 0.58%. Act only if a listed version of Microsoft Microsoft Office 2019 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High7.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.58%
Remediation
Version ranges on file
Affected products
vendor Microsoft Microsoft Office 2019 19.0.0 <https://aka.ms/OfficeSecurityReleases

Improper input validation in Microsoft Office allows an unauthorized attacker to execute code locally.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Microsoft Microsoft Office 2019 19.0.0 <https://aka.ms/OfficeSecurityReleases19.0.0 <https://aka.ms/OfficeSecurityReleases

How to fix CVE-2025-47173

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-47173. EPSS is 0.58%. Act only if a listed version of Microsoft Microsoft Office 2019 is installed.

Which versions are affected?

Compare what you have installed with Microsoft Microsoft Office 2019 19.0.0 <https://aka.ms/OfficeSecurityReleases 19.0.0 <https://aka.ms/OfficeSecurityReleases. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.58%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

No public source repository is identified for this product.

Timeline

Detection, updates, and resolution for this record.

  1. Jun 10, 2025 · EUVD

    Detected

    Improper input validation in Microsoft Office allows an unauthorized attacker to execute code locally.

  2. Feb 26, 2026 · EUVD

    Updated

    Improper input validation in Microsoft Office allows an unauthorized attacker to execute code locally.

Sources

  • CVE.orgVulnerability recordCVE-2025-47173

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-47173

    30-day exploitation probability 0.6%

    first.org
  • EUVDVulnerability recordEUVD-2025-17726

    Improper input validation in Microsoft Office allows an unauthorized attacker to execute code locally.

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.