Back to Database
Status published
Critical
CVE-2011-1243
The Windows Messenger ActiveX control in msgsc.dll in Microsoft Windows...
Vulnerability Description
The Windows Messenger ActiveX control in msgsc.dll in Microsoft Windows XP SP2 and SP3 allows remote attackers to execute arbitrary code via unspecified vectors that "corrupt the system state," aka "Microsoft Windows Messenger ActiveX Control Vulnerability."
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
THREAT MONITOR
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2011-1243
Credits & Attribution
No credits recorded in the NVD database.
References
More from microsoft
View All →CVE-2025-25199
BCryptGenerateSymmetricKey memory leak
High
7.5
CVE-2024-47083
Power Platform Terraform Provider has Improper Masking of Secrets in Logs
High
8.8
CVE-2024-0590
Microsoft Clarity <= 0.9.3 - Cross-Site Request Forgery to Stored Cross-Site Scripting
Medium
6.1
CVE-2023-30846
typed-rest-client vulnerable to potential leak of authentication data to 3rd parties
Critical
9.1
CVE-2021-3339
ModernFlow before 1.3.00.208 does not constrain web-page access to members...
Medium
4.3
Affected Vendor
microsoft
View all reports →Affected Software
windows xp
Vulnerable Versions:
Unknown
Timeline
Official Publish:
April 13th, 2011
Last Modified:
August 6th, 2024
Added to House:
July 19th, 2026
CVSS Vectors
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.