CVE-2001-1026

CVE-2001-1026 is a high-severity vulnerability in Trend Micro Interscan Applettrap 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 AppletTrap 2.0 does not properly filter URLs when they are modified in certain ways such as (1) using a double slash (//) instead of a single slash, (2) URL-encoded characters, (3) requesting the IP address instead of the domain name, or (4) using a leading 0 in an octet of an IP address.

Frequently asked questions

What is CVE-2001-1026?
Trend Micro InterScan AppletTrap 2.0 does not properly filter URLs when they are modified in certain ways such as (1) using a double slash (//) instead of a single slash, (2) URL-encoded characters, (3) requesting the IP address instead of the domain name, or (4) using a leading 0 in an octet of an IP address.
How severe is CVE-2001-1026?
CVE-2001-1026 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2001-1026 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-1026?
CVE-2001-1026 affects Trend Micro Interscan Applettrap. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-1026?
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-2001-1026 published?
CVE-2001-1026 was published on 2001-07-09 and last updated on 2026-06-16.

References

Affected products (1)