CVE-2001-0500

no score yetEPSS 97%

Buffer overflow in ISAPI extension (idq.dll) in Index Server 2.0 and Indexing Service 2000 in IIS 6.0 beta and earlier allows remote attackers to execute arbitrary commands via a long argument to Internet Data Administration (.ida) and Internet Data Query (.idq) files such as default.ida, as commonly exploited by Code Red.

EPSS: 97% chance of exploitation in the next 30 days; higher than 99% of CVEs (scores of 2026-10-31)
Published: 2001-07-21
Modified: 2026-06-16
Record from: the NVD, synced 2026-10-19

Affected

microsoft:index_server
microsoft:indexing_service
microsoft:internet_information_server

References

http://www.cert.org/advisories/CA-2001-13.html
http://www.ciac.org/ciac/bulletins/l-098.shtml
http://www.iss.net/security_center/static/6705.php
http://www.securityfocus.com/archive/1/191873
http://www.securityfocus.com/bid/2880

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