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CVE-2011-0031

23
FAUCET Score

CVE-2011-0031 is an information disclosure vulnerability affecting JScript and VBScript engines in Microsoft Windows 7 and Server 2008 R2. It allows remote attackers to trigger memory corruption and potentially obtain sensitive information by enticing a user to visit a crafted website. The vulnerability has a CVSS score of 4.3 (medium severity), indicating a network-based attack with medium complexity and a partial impact on confidentiality. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
Range not provided by sourceCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*
r2CPE matchmatch criteria
cpe:2.3:o:microsoft:windows_server_2008:r2:*:itanium:*:*:*:*:*
r2CPE matchmatch criteria
cpe:2.3:o:microsoft:windows_server_2008:r2:*:x64:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
17.03%
Probability of exploitation in next 30 days
EPSS Percentile
96.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1703 is in the 97th percentile among its peer group of 19,955 CVEs.

Social Chatter

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

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / 70827
docs.microsoft.com / en-us/security-updates/securitybulletins/2011/ms11-009
secunia.com / advisories/43249
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/64919
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12313
securityfocus.com / bid/46139
securitytracker.com / id
vupen.com / english/advisories/2011/0322
Vendor Advisory