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CVE-2006-5574

34
FAUCET Score

CVE-2006-5574 describes an unspecified vulnerability in the Brazilian Portuguese Grammar Checker within Microsoft Office 2003 and its associated Multilingual Interface packs for Office, Project, and Visio 2003. This flaw allows user-assisted remote attackers to execute arbitrary code through specially crafted text that is improperly parsed. With a CVSS score of 9.3, this vulnerability is critical, requiring medium attack complexity but leading to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:office:2003:sp2:*:pt:*:*:*:*
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:office_multilingual_user_interface_pack:2003:sp2:*:*:*:*:*:*
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:office_proofing_tools:2003:sp2:*:*:*:*:*:*
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:project_multilingual_user_interface_pack:2003:sp2:*:*:*:*:*:*
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:visio:2003:sp2:multilingual_user_interface_pack:*:*:*:*:*

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
23.74%
Probability of exploitation in next 30 days
EPSS Percentile
97.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.2374 is in the 89th percentile among its peer group of 8,914 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/2007/ms07-001
secunia.com / advisories/23671
Third Party Advisory
securitytracker.com / id
Third Party Advisory
osvdb.org / 31251
Broken Link
securityfocus.com / archive/1/457274/100/0/threaded
securityfocus.com / bid/21942
Third Party AdvisoryVDB Entry
vupen.com / english/advisories/2007/0102
Third Party Advisory