Which products and versions are affected by CVE-2010-0476?

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

Is CVE-2010-0476 being exploited in the wild?

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

Is CVE-2010-0476 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-2010-0476?

Public exploit code is available.

Is there a fix for CVE-2010-0476?

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

How urgently should CVE-2010-0476 be patched?

Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

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WatchlistCritical

CVE-2010-0476Windows Server 2003 Vulnerability

The SMB client in Microsoft Windows Server 2003 SP2, Vista Gold, SP1, and SP2, and Windows Server 2008 Gold and SP2 allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and reboot) via a crafted SMB…

Published Apr 14, 2010 · Updated Apr 28, 2026

Key Facts

Patch immediately

CVE-2010-0476 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Windows 2003 Server (Microsoft), Windows 7 (Microsoft), Windows Server 2003 (Microsoft) and 2 more products.
It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
EPSS estimates a 34% 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 public exploit code exists for a high-severity flaw.

Scores

CVSS v2

10.0

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

EPSS (30-day exploit likelihood)

34%

Higher than 98.3% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

37/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

Proof-of-concept links

In-the-wild evidence

Reports of active use

Description

Affected Products

20 affected entries in total

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

Timeline

Publicly disclosed
Apr 14, 2010
Last updated
Apr 28, 2026

Weakness Type

CWE-399

References

1 more references in the full CVE brief

FAQ

Common Questions.

The SMB client in Microsoft Windows Server 2003 SP2, Vista Gold, SP1, and SP2, and Windows Server 2008 Gold and SP2 allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code or cause a denial of service (memory corruption and reboot) via a crafted SMB transaction response that uses (1) SMBv1…
Affected: Windows 2003 Server (Microsoft); Windows 7 (Microsoft); Windows Server 2003 (Microsoft), 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 public exploit code exists for a high-severity flaw.

Is CVE-2010-0476 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.