Which products and versions are affected by CVE-2012-0013?

Affected: Windows 7 (Microsoft); Windows Server 2003 (Microsoft); Windows Server 2008 (Microsoft) versions r2, among others. The full list is in the CVE brief.

Is CVE-2012-0013 being exploited in the wild?

It is not listed in any known-exploited vulnerabilities catalog.

Is CVE-2012-0013 in the CISA KEV catalog?

No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.

Is there a public exploit for CVE-2012-0013?

Public exploit code is available.

Is there a fix for CVE-2012-0013?

No fixed version is listed yet; check the vendor advisory for mitigations.

How urgently should CVE-2012-0013 be patched?

Brandefense priority: patch immediately, because it is very likely to be exploited soon.

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Vulnerability Intelligence

CVE-2012-0013

CriticalPublic exploit

Published Jan 10, 2012 · Updated Apr 28, 2026

Key Facts

Patch immediately

CVE-2012-0013 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Windows 7 (Microsoft), Windows Server 2003 (Microsoft), Windows Server 2008 (Microsoft) and 2 more products.
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 74% 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 very likely to be exploited soon.

CVSS v2

9.3

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

74%

Higher than 99.4% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2012-0013 brief as a PDF

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

Description

Incomplete blacklist vulnerability in the Windows Packager configuration in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted ClickOnce application in a Microsoft Office document, related to .application files, aka "Assembly Execution Vulnerability."

Affected Products

12 affected entries in total

Product	Affected versions	Fixed in
Windows 7Microsoft	See advisory	n/a
Windows Server 2003Microsoft	See advisory	n/a
Windows Server 2008Microsoft	r2	n/a
Windows VistaMicrosoft	See advisory	n/a
Windows XpMicrosoft	See advisory	n/a

Timeline

Publicly disclosed
Jan 10, 2012
Last updated
Apr 28, 2026

References

4 more references in the full CVE brief

FAQ

Common Questions.

Incomplete blacklist vulnerability in the Windows Packager configuration in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 allows remote attackers to execute arbitrary code via a crafted ClickOnce application in a Micros…
Affected: Windows 7 (Microsoft); Windows Server 2003 (Microsoft); Windows Server 2008 (Microsoft) versions r2, among others. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.

Is CVE-2012-0013 Running On Your Attack Surface?

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