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CVE-2011-1280

25
FAUCET Score

CVE-2011-1280 is an XML External Entities (XXE) vulnerability affecting the XML Editor in Microsoft InfoPath, SQL Server, SQL Server Management Studio Express, and Visual Studio. This flaw allows remote attackers to read arbitrary files on a vulnerable system by tricking a user into opening a specially crafted .disco file. The vulnerability has a CVSS score of 4.3 (medium severity), indicating a network-based attack with medium complexity, requiring no authentication, and leading to potential information disclosure (confidentiality impact). There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
2007CPE matchmatch criteria
cpe:2.3:a:microsoft:office_infopath:2007:sp2:*:*:*:*:*:*
2010CPE matchmatch criteria
cpe:2.3:a:microsoft:office_infopath:2010:*:x32:*:*:*:*:*
2010CPE matchmatch criteria
cpe:2.3:a:microsoft:office_infopath:2010:*:x64:*:*:*:*:*
2005CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server:2005:sp3:*:*:*:*:*:*
2005CPE matchmatch criteria
cpe:2.3:a:microsoft:sql_server:2005:sp3:express:*:*:*:*:*

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
15.25%
Probability of exploitation in next 30 days
EPSS Percentile
96.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.1525 is in the 97th percentile among its peer group of 19,954 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

docs.microsoft.com / en-us/security-updates/securitybulletins/2011/ms11-049
secunia.com / advisories/44912
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A12664
securityfocus.com / bid/48196
securitytracker.com / id
securitytracker.com / id
securitytracker.com / id