Which products and versions are affected by CVE-2007-0940?

Affected: Biztalk Server (Microsoft) versions 2004-sp1, 2004-sp2; Capicom (Microsoft). The full list is in the CVE brief.

Is CVE-2007-0940 being exploited in the wild?

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

Is CVE-2007-0940 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-2007-0940?

No public exploit code is known.

Is there a fix for CVE-2007-0940?

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

How urgently should CVE-2007-0940 be patched?

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

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Vulnerability Intelligence

CVE-2007-0940

Critical

Unspecified vulnerability in the Cryptographic API Component Object Model Certificates ActiveX control (CAPICOM.dll) in Microsoft CAPICOM and BizTalk Server 2004 SP1 and SP2 allows remote attackers to execute arbitrary code via unspecified vectors, aka the "CAPICOM.Certificates…

Published May 8, 2007 · Updated Apr 22, 2026

Key Facts

Patch immediately

CVE-2007-0940 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Biztalk Server (Microsoft), Capicom (Microsoft).
It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
EPSS estimates a 76% 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)

76%

Higher than 99.5% of all scored CVEs

Exploited in the wild

No known

Not in a known-exploited catalog

Public exploit code

None known

Get the full CVE-2007-0940 brief as a PDF

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

Description

Affected Products

3 affected entries in total

Product	Affected versions	Fixed in
Biztalk ServerMicrosoft	2004-sp1, 2004-sp2	n/a
CapicomMicrosoft	See advisory	n/a

Timeline

Publicly disclosed
May 8, 2007
Last updated
Apr 22, 2026

References

7 more references in the full CVE brief

FAQ

Common Questions.

Unspecified vulnerability in the Cryptographic API Component Object Model Certificates ActiveX control (CAPICOM.dll) in Microsoft CAPICOM and BizTalk Server 2004 SP1 and SP2 allows remote attackers to execute arbitrary code via unspecified vectors, aka the "CAPICOM.Certificates Vulnerability."
Affected: Biztalk Server (Microsoft) versions 2004-sp1, 2004-sp2; Capicom (Microsoft). 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.
No public exploit code is known.
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.

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