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CVE-2010-1903

38
FAUCET Score

CVE-2010-1903 is a critical memory corruption vulnerability affecting Microsoft Office Word 2002 SP3, 2003 SP3, and Office Word Viewer. It allows remote attackers to execute arbitrary code or cause a denial of service through a specially crafted Word file containing a malformed record. With a CVSS score of 9.3, this vulnerability is highly severe, requiring no authentication and moderate attack complexity, leading to complete compromise of confidentiality, integrity, and availability. Despite its high severity and potential for remote code execution, there is no evidence of active exploitation, public exploit code (Metasploit, ExploitDB, Nuclei), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2002CPE matchmatch criteria
cpe:2.3:a:microsoft:word:2002:sp3:*:*:*:*:*:*
2003CPE matchmatch criteria
cpe:2.3:a:microsoft:word:2003:sp3:*:*:*:*:*:*
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:microsoft:office_word_viewer:*:*:*:*:*:*:*:*

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
19.40%
Probability of exploitation in next 30 days
EPSS Percentile
97.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.1940 is in the 85th percentile among its peer group of 8,920 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 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/2010/ms10-056
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12039
us-cert.gov / cas/techalerts/TA10-222A.html
US Government Resource