CVE-2002-0440

CVE-2002-0440 is a high-severity vulnerability in Trend Micro Interscan Viruswall 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

Trend Micro InterScan VirusWall HTTP proxy 3.6 with the "Skip scanning if Content-length equals 0" option enabled allows malicious web servers to bypass content scanning via a Content-length header set to 0, which is often ignored by HTTP clients.

Frequently asked questions

What is CVE-2002-0440?
Trend Micro InterScan VirusWall HTTP proxy 3.6 with the "Skip scanning if Content-length equals 0" option enabled allows malicious web servers to bypass content scanning via a Content-length header set to 0, which is often ignored by HTTP clients.
How severe is CVE-2002-0440?
CVE-2002-0440 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2002-0440 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0440?
CVE-2002-0440 primarily affects Trend Micro Interscan Viruswall. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-0440?
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-2002-0440 published?
CVE-2002-0440 was published on 2002-07-26 and last updated on 2026-06-16.

References

Affected products (2)

More vulnerabilities in Trend Micro Interscan Viruswall

All CVEs affecting Trend Micro Interscan Viruswall →