CVE-2003-0822

CVE-2003-0822 is a high-severity vulnerability in Microsoft Frontpage Server Extensions with a CVSS 2.0 base score of 7.5. Its EPSS exploit-prediction score of 83% places it in the 100th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

Buffer overflow in the debug functionality in fp30reg.dll of Microsoft FrontPage Server Extensions (FPSE) 2000 and 2002 allows remote attackers to execute arbitrary code via a crafted chunked encoded request.

Frequently asked questions

What is CVE-2003-0822?
Buffer overflow in the debug functionality in fp30reg.dll of Microsoft FrontPage Server Extensions (FPSE) 2000 and 2002 allows remote attackers to execute arbitrary code via a crafted chunked encoded request.
How severe is CVE-2003-0822?
CVE-2003-0822 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2003-0822 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 83% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2003-0822?
CVE-2003-0822 primarily affects Microsoft Frontpage Server Extensions. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2003-0822?
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-2003-0822 published?
CVE-2003-0822 was published on 2003-12-15 and last updated on 2026-06-16.

References

Affected products (8)

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