CVE-2003-0117

CVE-2003-0117 is a high-severity vulnerability in Microsoft Biztalk Server with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Buffer overflow in the HTTP receiver function (BizTalkHTTPReceive.dll ISAPI) of Microsoft BizTalk Server 2002 allows attackers to execute arbitrary code via a certain request to the HTTP receiver.

Frequently asked questions

What is CVE-2003-0117?
Buffer overflow in the HTTP receiver function (BizTalkHTTPReceive.dll ISAPI) of Microsoft BizTalk Server 2002 allows attackers to execute arbitrary code via a certain request to the HTTP receiver.
How severe is CVE-2003-0117?
CVE-2003-0117 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2003-0117 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0117?
CVE-2003-0117 primarily affects Microsoft Biztalk Server. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-0117?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2003-0117 published?
CVE-2003-0117 was published on 2003-05-12 and last updated on 2026-06-16.

References

Affected products (2)

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