CVE-2011-1263

Name: CVE-2011-1263
Creator: NVD / NIST
Published: 2011-08-10T21:55:01.11+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 15.24%

Last modified Jun 16, 2026

CVE-2011-1263 is a vulnerability of currently unknown severity. Cross-site scripting (XSS) vulnerability in the logon page in Remote Desktop Web Access (RD Web Access) in Microsoft Windows Server 2008 R2 and R2 SP1 allows remote attackers to inject arbitrary web script or HTML via the URI, aka "Remote Desktop Web Access Vulnerability.". EPSS estimates a 15.24% chance of exploitation in the next 30 days.

Description

Cross-site scripting (XSS) vulnerability in the logon page in Remote Desktop Web Access (RD Web Access) in Microsoft Windows Server 2008 R2 and R2 SP1 allows remote attackers to inject arbitrary web script or HTML via the URI, aka "Remote Desktop Web Access Vulnerability."

Metrics

EPSS Probability

15.24%

96.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-79

Affected Software

Vendor	Product	Versions
Microsoft	Windows Server 2008	r2

References

Timeline

Published: Aug 10, 2011
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2011-1263?

How severe is CVE-2011-1263?

Severity scoring for CVE-2011-1263 is pending analysis. The EPSS model estimates a 15.24% probability of exploitation in the next 30 days.

How do I fix CVE-2011-1263?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2011-1263?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST