CVE-2009-1136

critical Microsoft
CVSS v3 Base Score
9.3
AV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS Score
86.1%
Exploitation probability in 30 days
Top 1% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
M
Confidentiality
C
Integrity
C
Availability
C
Published: July 15, 2009 (6147 days ago)
Last Modified: April 23, 2026
Vendor: Microsoft
Source: NVD

Description

The Microsoft Office Web Components Spreadsheet ActiveX control (aka OWC10 or OWC11), as distributed in Office XP SP3 and Office 2003 SP3, Office XP Web Components SP3, Office 2003 Web Components SP3, Office 2003 Web Components SP1 for the 2007 Microsoft Office System, Internet Security and Acceleration (ISA) Server 2004 SP3 and 2006 Gold and SP1, and Office Small Business Accounting 2006, when used in Internet Explorer, allows remote attackers to execute arbitrary code via a crafted call to the msDataSourceObject method, as exploited in the wild in July and August 2009, aka "Office Web Components HTML Script Vulnerability."

CWE

CWE-94

Affected Products

microsoft isa servermicrosoft officemicrosoft office web componentsmicrosoft office xp

References

🔗 blogs.technet.com 🔗 blogs.technet.com 🔗 isc.sans.org 🔗 trac.metasploit.com 🔗 www.microsoft.com