Vulnerability Report

CVE-2009-1920

RCE

Title: Microsoft Windows 2000 RCE

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2009-1920.

CWE Category CWE-94
Published Date Sep 08, 2009
Modified Date Jun 16, 2026
Exploit Status Not Found
Score 9.3 CVSS v2.0
Exploit Probability (EPSS)
21.51%

Vulnerability Summary

CVE-2009-1920: The JScript scripting engine 5.1, 5.6, 5.7, and 5.8 in JScript.dll in Microsoft Windows, as used in Internet Explorer, does not properly load decoded scripts into memory before execution, which allows remote attackers to execute arbitrary code via a crafted web site that triggers memory corruption, aka "JScript Remote Code Execution Vulnerability."

Impacted Vendors

M
microsoft 5

Reference Links

http://www.us-cert.gov/cas/techalerts/TA09-251A.html https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-045 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6316 http://www.us-cert.gov/cas/techalerts/TA09-251A.html https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-045 https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6316
CVSS v2.0
Source Entity [email protected]
Severity HIGH
9.3
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:M/Au:N/C:C/I:C/A:C

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2009-1920 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector N/A
Complexity N/A
Privileges N/A
Interaction NONE
CVSS Vector String AV:N/AC:M/Au:N/C:C/I:C/A:C

Affected Stack

No specific products linked.