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Vulnerability Intelligence

CVE-2012-0151

HighExploitedPublic exploit

The Authenticode Signature Verification function in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, Windows 7 Gold and SP1, and Windows 8 Consumer Preview does not properly validate the digest of a signed…

Published Apr 10, 2012 · Updated Apr 22, 2026

Key Facts

Patch immediately
  • CVE-2012-0151 is a high-severity vulnerability (CVSS 7.8 v3.1) affecting Windows 7 (Microsoft), Windows Server 2003 (Microsoft), Windows Server 2008 (Microsoft) and 2 more products.
  • It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Nov 15, 2021. Public exploit code is available.
  • EPSS estimates a 88% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

7.8

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

EPSS (30-day exploit likelihood)

88%

Higher than 99.7% of all scored CVEs

Exploited in the wild

Yes

4 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2012-0151 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

Description

The Authenticode Signature Verification function in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, Windows 7 Gold and SP1, and Windows 8 Consumer Preview does not properly validate the digest of a signed portable executable (PE) file, which allows user-assisted remote attackers to execute arbitrary code via a modified file with additional content, aka "WinVerifyTrust Signature Validation Vulnerability."

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CISA KEVJun 8, 2022Jun 22, 2022Not reported
Industry KEV feedNov 15, 2021Jun 22, 2022Not reported
CIRCL KEVJun 8, 2022Jun 22, 2022Not reported
ENISA EUVDJun 8, 2022n/aNot reported

Required action: Apply updates per vendor instructions.

Affected Products

15 affected entries in total
ProductAffected versionsFixed in
Windows 7MicrosoftSee advisoryn/a
Windows Server 2003MicrosoftSee advisoryn/a
Windows Server 2008Microsoftr2, r2-sp1n/a
Windows VistaMicrosoftSee advisoryn/a
Windows XpMicrosoftSee advisoryn/a

Timeline

  1. Publicly disclosed

    Apr 10, 2012

  2. Added to Industry KEV feed

    Nov 15, 2021

  3. Added to CISA KEV

    Jun 8, 2022

  4. Added to CIRCL KEV

    Jun 8, 2022

  5. Added to ENISA EUVD

    Jun 8, 2022

  6. Last updated

    Apr 22, 2026

Weakness Type

  • CWE-20 Improper Input Validation

References

4 more references in the full CVE brief

FAQ

Common Questions.

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