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CVE-2011-1274

Published: Jun 16, 2011Updated: Apr 29, 2026 Sources: CVE List NVDCWE-119
NVD MITRE
9.3CVSSCRITICAL
EPSS Score
13.3%
Top 4.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

Microsoft Excel 2002 SP3, 2003 SP3, and 2007 SP2; Office 2004 and 2008 for Mac; Open XML File Format Converter for Mac; Excel Viewer SP2; and Office Compatibility Pack for Word, Excel, and PowerPoint 2007 File Formats SP2 do not properly validate record information during parsing of Excel spreadsheets, which allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted spreadsheet, aka "Excel Out of Bounds Array Access Vulnerability."

CVSS Vector Breakdown

AV:NAC:MAu:NC:CI:CA:C
Exploitability
AV:NAccess Vector
Network
AC:MAccess Complexity
Medium
Au:NAuthentication
None
Impact
C:CConfidentiality
Complete
I:CIntegrity
Complete
A:CAvailability
Complete
Open in CVSS calculator →

Weaknesses

CWE-119

Affected Products

excelmicrosoft
Desktop App
Consumer Software / productivity
excel viewermicrosoft
LibraryLibrary
OSS Libraries / generic-library
officemicrosoft
Desktop App
Consumer Software / productivity
office compatibility packmicrosoft
On-premDesktop App
Consumer Software / productivity
open xml file format convertermicrosoft
On-premDesktop App
Operating Systems / windows
microsoftcommercialUSOperating Systems
and 1 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

MITRE ATT&CK

2 techniques
Initial Access
Privilege Escalation
View detailed technique mapping

References

https://docs.microsoft.com/en-us/security-updates/securitybulletins/2011/ms11-045
docs.microsoft.com
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12538
oval.cisecurity.org

Timeline

Published
Jun 16, 2011
Last Updated
Apr 29, 2026

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