9.3

CVE-2009-0558: microsoft office Code Injection

CVSS: 9.3v2.0HighModified
Published 10-06-2009Last modified 07-08-2024

Vulnerability summary

CVE-2009-0558 is a high (CVSS 9.3) Code Injection vulnerability in microsoft office. EPSS estimates a 31.07% chance of exploitation in the next 30 days, higher than 98.2% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
31.07%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 10-06-2009
    PublishedVulnerability first disclosed.
  2. 07-08-2024
    Last modifiedVulnerability information updated.

Description

Array index error in Excel in Microsoft Office 2000 SP3 and Office 2004 and 2008 for Mac, and Open XML File Format Converter for Mac, allows remote attackers to execute arbitrary code via a crafted Excel file with a malformed record object, aka "Array Indexing Memory Corruption Vulnerability."

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

31.07%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 31.07% on 19-09-2026

19-09-202619-10-2026
EPSS score
31.07%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft4 products

1 vendor · 4 products

References

9 links