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CVE-2008-4030

34
FAUCET Score

CVE-2008-4030 is a critical remote code execution vulnerability affecting multiple Microsoft Office products, including Word and Outlook, as well as Word Viewer and Office Compatibility Pack. The flaw stems from incorrect memory allocation and corruption when processing crafted control words within RTF files or rich text email messages. With a CVSS score of 9.3, this vulnerability is highly severe, allowing unauthenticated attackers to achieve complete compromise of confidentiality, integrity, and availability with medium attack complexity. Despite its high risk score and potential impact, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2004CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2004:*:mac:*:*:*:*:*
2008CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2008:*:mac:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:microsoft:office_compatibility_pack_for_word_excel_ppt_2007:*:*:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:microsoft:office_compatibility_pack_for_word_excel_ppt_2007:*:sp1:*:*:*:*:*:*
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:office_word_viewer:2003:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
23.39%
Probability of exploitation in next 30 days
EPSS Percentile
97.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.2339 is in the 89th percentile among its peer group of 8,915 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.microsoft.com / en-us/security-updates/securitybulletins/2008/ms08-072
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5737
securitytracker.com / id
us-cert.gov / cas/techalerts/TA08-344A.html
US Government Resource
vupen.com / english/advisories/2008/3384