CVE-2009-1528

Name: CVE-2009-1528
Creator: NVD / NIST
Published: 2009-06-10T18:30:00.453+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 35.26%

Last modified Jun 16, 2026

CVE-2009-1528 is a vulnerability of currently unknown severity. Microsoft Internet Explorer 6 and 7 for Windows XP SP2 and SP3; 6 and 7 for Server 2003 SP2; 7 for Vista Gold, SP1, and SP2; and 7 for Server 2008 SP2 does not properly synchronize AJAX requests, which allows allows remote attackers to execute arbitrary code via a large number of concurrent, asynchronous XMLHttpRequest calls, aka "HTML Object Memory Corruption Vulnerability.". EPSS estimates a 35.26% chance of exploitation in the next 30 days.

Description

Microsoft Internet Explorer 6 and 7 for Windows XP SP2 and SP3; 6 and 7 for Server 2003 SP2; 7 for Vista Gold, SP1, and SP2; and 7 for Server 2008 SP2 does not properly synchronize AJAX requests, which allows allows remote attackers to execute arbitrary code via a large number of concurrent, asynchronous XMLHttpRequest calls, aka "HTML Object Memory Corruption Vulnerability."

Metrics

EPSS Probability

35.26%

98.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-399

Affected Software

Vendor	Product	Versions
Microsoft	Internet Explorer	6
Microsoft	Internet Explorer	7

References

Timeline

Published: Jun 10, 2009
Last Modified: Jun 16, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2009-1528?

How severe is CVE-2009-1528?

Severity scoring for CVE-2009-1528 is pending analysis. The EPSS model estimates a 35.26% probability of exploitation in the next 30 days.

How do I fix CVE-2009-1528?

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-2009-1528?

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

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Source: NVD / NIST