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CVE-2003-0111

The ByteCode Verifier component of Microsoft Virtual Machine (VM) build 5.0.3809 and earlier, as...

7.5 HighPublic exploit

The ByteCode Verifier component of Microsoft Virtual Machine (VM) build 5.0.3809 and earlier, as used in Windows and Internet Explorer, allows remote attackers to bypass security checks and execute arbitrary code via a malicious Java applet, aka "Flaw in Microsoft VM Could Enable System Compromise."

Exploit likelihood

35.8%Down 9.3 points since Feb 4, 2022
90%50%10%1%

What each source reports

NVD Score used 7.5

The ByteCode Verifier component of Microsoft Virtual Machine (VM) build 5.0.3809 and earlier, as used in Windows and Internet Explorer, allows remote attackers to bypass security checks and execute arbitrary code via a malicious Java applet, aka "Flaw in Microsoft VM Could Enable System Compromise."

Record
CVE-2003-0111
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Updated
2026-11-02
CVE List No score

The ByteCode Verifier component of Microsoft Virtual Machine (VM) build 5.0.3809 and earlier, as used in Windows and Internet Explorer, allows remote attackers to bypass security checks and execute arbitrary code via a malicious Java applet, aka "Flaw in Microsoft VM Could Enable System Compromise."

Record
CVE-2003-0111
Updated
2026-11-02
EUVDEUVD-2003-0107 No score

The ByteCode Verifier component of Microsoft Virtual Machine (VM) build 5.0.3809 and earlier, as used in Windows and Internet Explorer, allows remote attackers to bypass security checks and execute arbitrary code via a malicious Java applet, aka "Flaw in Microsoft VM Could Enable System Compromise."

Record
EUVD-2003-0107
Updated
2026-11-03
GitHub AdvisoriesGHSA-83gw-hr2p-gg57 No score

The ByteCode Verifier component of Microsoft Virtual Machine (VM) build 5.0.3809 and earlier, as...

The ByteCode Verifier component of Microsoft Virtual Machine (VM) build 5.0.3809 and earlier, as used in Windows and Internet Explorer, allows remote attackers to bypass security checks and execute arbitrary code via a malicious Java applet, aka "Flaw in Microsoft VM Could Enable System Compromise."

Record
GHSA-83gw-hr2p-gg57
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
Exploit-DBMicrosoft Java Virtual Machine 3802 Series - Bytecode Verifier2002-11-21

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, Exploit-DB, GitHub Advisories, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2003-0111 is a high vulnerability (CVSS 7.5) in Microsoft Virtual Machine, published April 15, 2003. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 35.8%, the 98th percentile. No source names a fixed version.

References

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