Read the docs
TI-2009-01078 Aliases CVE-2009-1136GHSA-3vw3-8gqg-phx5

The Microsoft Office Web Components Spreadsheet ActiveX control (aka OWC10 or OWC11), as…

Priority HIGH 75CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Medium
Impact type
Code execution
Confidentiality · integrity · availability
Complete · Complete · Complete
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-94.

Summary

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."

Why it matters now

EPSS 0.6202 99th percentileScored 2026-11-07
Public exploit Yes 2 exploit referencesTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 11

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:isa_server:2004:sp3:enterprise:*:*:*:*:*2004 sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:isa_server:2004:sp3:standard:*:*:*:*:*2004 sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:isa_server:2006:*:*:*:*:*:*:*2006VulnerableMicrosoft
cpe:2.3:a:microsoft:isa_server:2006:sp1:*:*:*:*:*:*2006 sp1VulnerableMicrosoft
cpe:2.3:a:microsoft:isa_server:2006:supportability:*:*:*:*:*:*2006 supportabilityVulnerableMicrosoft
cpe:2.3:a:microsoft:office:2003:*:small_business_accounting_2006:*:*:*:*:*2003VulnerableMicrosoft
cpe:2.3:a:microsoft:office:2003:sp3:*:*:*:*:*:*2003 sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:office_web_components:2003:sp1:2007_microsoft_office:*:*:*:*:*2003 sp1VulnerableMicrosoft
cpe:2.3:a:microsoft:office_web_components:2003:sp3:*:*:*:*:*:*2003 sp3VulnerableMicrosoft
cpe:2.3:a:microsoft:office_web_components:xp:sp3:*:*:*:*:*:*xp sp3VulnerableMicrosoft
  • cpe:2.3:a:microsoft:isa_server:2004:sp3:enterprise:*:*:*:*:* Versions 2004 sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:isa_server:2004:sp3:standard:*:*:*:*:* Versions 2004 sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:isa_server:2006:*:*:*:*:*:*:* Versions 2006 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:isa_server:2006:sp1:*:*:*:*:*:* Versions 2006 sp1 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:isa_server:2006:supportability:*:*:*:*:*:* Versions 2006 supportability Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office:2003:*:small_business_accounting_2006:*:*:*:*:* Versions 2003 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office:2003:sp3:*:*:*:*:*:* Versions 2003 sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office_web_components:2003:sp1:2007_microsoft_office:*:*:*:*:* Versions 2003 sp1 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office_web_components:2003:sp3:*:*:*:*:*:* Versions 2003 sp3 Vulnerable ·Microsoft
  • cpe:2.3:a:microsoft:office_web_components:xp:sp3:*:*:*:*:*:* Versions xp sp3 Vulnerable ·Microsoft
Show 1 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:microsoft:office_xp:sp3:*:*:*:*:*:*:*sp3VulnerableMicrosoft
  • cpe:2.3:a:microsoft:office_xp:sp3:*:*:*:*:*:*:* Versions sp3 Vulnerable ·Microsoft

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2009-1136
  2. 2026-10-03 Alias added: GHSA-3vw3-8gqg-phx5

References

  • TI-2009-01455 Buffer overflow in the Office Web Components ActiveX Control in Microsoft Office XP SP3… CVSS 2.0HIGH 9.3
  • TI-2002-00358 Buffer overflow in gopher client for Microsoft Internet Explorer 5.1 through 6.0, Proxy… CVSS 2.0HIGH 7.5
  • TI-2009-00541 The Office Web Components ActiveX Control in Microsoft Office XP SP3, Office 2003 SP3… CVSS 2.0HIGH 9.3
  • TI-2009-01077 Microsoft Internet Security and Acceleration (ISA) Server 2006 Gold and SP1, when Radius… CVSS 2.0HIGH 9.0
  • TI-2006-06769 Microsoft Internet Security and Acceleration (ISA) Server 2004 logs unusual ASCII… CVSS 2.0HIGH 10.0
  • TI-2001-00237 Microsoft Internet Security and Acceleration (ISA) Server 2000 Web Proxy allows remote… CVSS 2.0HIGH 7.5
See all 20 →

Sources