What’s Vulnerable › Vulnerabilities

CVE-2009-0419

• Severity: medium (CVSS 5.0 v2.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 15.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2009-02-04 · updated 2026-06-16
• Weakness: CWE-264

Description

Microsoft XML Core Services, as used in Microsoft Expression Web, Office, Internet Explorer 6 and 7, and other products, does not properly restrict access from web pages to Set-Cookie2 HTTP response headers, which allows remote attackers to obtain sensitive information from cookies via XMLHttpRequest calls, related to the HTTPOnly protection mechanism. NOTE: this issue reportedly exists because of an incomplete fix for CVE-2008-4033.

Affected products

• Microsoft Corporation XML Core Services: all versions

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=380418
• https://exchange.xforce.ibmcloud.com/vulnerabilities/48815
• https://bugzilla.mozilla.org/show_bug.cgi?id=380418
• https://exchange.xforce.ibmcloud.com/vulnerabilities/48815

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