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CVE-2012-2550

39
FAUCET Score

CVE-2012-2550 describes a critical heap memory corruption vulnerability in Microsoft Works 9. This flaw allows remote attackers to execute arbitrary code or trigger a denial of service by enticing a user to open a specially crafted Word .doc file. With a CVSS score of 9.3, it is considered highly severe, requiring medium attack complexity but offering complete confidentiality, integrity, and availability impact. While the vulnerability has a high EPSS score and FAUCET Risk Score, there is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
9.0CPE matchmatch criteria
cpe:2.3:a:microsoft:works:9.0:*:*:*:*:*:*:*

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
22.17%
Probability of exploitation in next 30 days
EPSS Percentile
97.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.2217 is in the 88th percentile among its peer group of 8,918 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/2012/ms12-065
secunia.com / advisories/50844
securityfocus.com / bid/55796
securitytracker.com / id
us-cert.gov / cas/techalerts/TA12-283A.html
US Government Resource