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Fencer Intel
critical 9.3

CVE-2011-0104 in the critical feed json

Microsoft Excel 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allow remote attackers to e…

published 2011-04-13 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-0130

cvss
9.3
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
53.4%
EPSS 53.4% chance of exploitation in 30 days, percentile 98%
public exploits
1
Exploit-DB

Summary

Microsoft Excel 2002 SP3 and 2003 SP3, Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac allow remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a crafted HLink record in an Excel file, aka "Excel Buffer Overwrite Vulnerability."

Timeline

  1. First public exploit (EDB-35573)
  2. Published

Exploit prediction

53.43% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-09).

Exploits and checks

  • EDB-35573 Microsoft Excel - Remote Buffer Overflow remote, 2011-04-12

CVSS scores

assigned by version score vector
NVD 2.0 9.3 AV:N/AC:M/Au:N/C:C/I:C/A:C

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.