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Case File

CVE-2011-1243

HIGH · CVSS 9.3 EPSS 29.32%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-04-13 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 9.3. It affects Microsoft, Windows. Its EPSS score suggests a 29.3% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE
CVE-2011-1243
Severity
HIGH
CVSS
9.3
EPSS
29.32%
Microsoft Windows

Original NVD 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."