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Vulnerability record · CVE-2001-0986 · published 14 September 2001

CVE-2001-0986: Microsoft Index Server sample file SQLQHit.asp information disclosure

Microsoft · Index Server

The SQLQHit.asp sample file shipped with Microsoft Index Server 2.0 exposes sensitive information when called directly with a CiScope parameter set to webinfo, extended_fileinfo, extended_webinfo, or fileinfo. It leaks the physical path, file attributes, and portions of source code, which aids reconnaissance and follow-on attacks. The record is old and thin, with no affected version list beyond Index Server 2.0.

5.0 CVSS 2.0 Medium EPSS 48% · top 1.2%
5.0CVSS 2.0 base score
48%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
16 Jun 2026Last modified by NVD

Description

SQLQHit.asp sample file in Microsoft Index Server 2.0 allows remote attackers to obtain sensitive information such as the physical path, file attributes, or portions of source code by directly calling sqlqhit.asp with a CiScope parameter set to (1) webinfo, (2) extended_fileinfo, (3) extended_webinfo, or (4) fileinfo.

AV:N/AC:L/Au:N/C:P/I:N/A:N

Automated analysis

Generated by VULONE's analysis model from the NVD record, CISA KEV and EPSS data on 20 September 2026. Confidence: medium.

medium priorityInformation disclosure only, but remotely reachable without authentication and with public exploit material and high EPSS, so it warrants prompt remediation.

What it is

The SQLQHit.asp sample file shipped with Microsoft Index Server 2.0 exposes sensitive information when called directly with a CiScope parameter set to webinfo, extended_fileinfo, extended_webinfo, or fileinfo. It leaks the physical path, file attributes, and portions of source code, which aids reconnaissance and follow-on attacks. The record is old and thin, with no affected version list beyond Index Server 2.0.

Impact

An attacker gains internal path names, file attributes, and fragments of source code, useful for mapping the host and planning further exploitation. No data modification or code execution is provided by this flaw itself.

Attack surface

Reachable remotely over the network by requesting sqlqhit.asp directly with a crafted CiScope parameter; the CVSS vector shows no authentication and no user interaction required.

Exploitation

Not listed in CISA KEV, but EPSS is 0.4816 (98.8th percentile) and a reference is tagged Exploit, indicating public exploit material exists. No ransomware usage is documented.

What to do

  • Apply the vendor patch referenced in the SecurityFocus advisory, or remove/disable the SQLQHit.asp sample file from the web root.
  • Remove or block access to all Index Server sample files and directories in production deployments.
  • Restrict network access to Index Server endpoints to trusted hosts only.
  • Verify no other sample scripts remain exposed and audit IIS content directories for leftovers.

Detection

  • Search web logs for requests to sqlqhit.asp, especially with CiScope parameters webinfo, extended_fileinfo, extended_webinfo, or fileinfo.
  • Alert on any access to known Index Server sample file paths.
  • Monitor for scanning patterns that enumerate .asp sample files across the web root.

This assessment is produced automatically and is not human-reviewed. Verify against the vendor advisory before acting on it.

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2001-0500Microsoft IIS Index Server ISAPI idq.dll buffer overflowA buffer overflow in the ISAPI extension idq.dll, used by Index Server 2.0 and Indexing Service 2000 in IIS 6.0 beta and earlier, is triggered by a l…EPSS 97%analysed10.0CVE-1999-1011Microsoft MDAC RDS DataFactory unsafe methods allow remote command executionThe Remote Data Service (RDS) DataFactory component of Microsoft Data Access Components (MDAC), as shipped with IIS 3.x and 4.x, exposes unsafe metho…EPSS 77%analysed7.5CVE-2001-0244Microsoft index server vulnerabilityBuffer overflow in Microsoft Index Server 2.0 allows remote attackers to execute arbitrary commands via a long search parameter.EPSS 15%7.5CVE-1999-1397Microsoft index server vulnerabilityIndex Server 2.0 on IIS 4.0 stores physical path information in the ContentIndex\Catalogs subkey of the AllowedPaths registry key, whose permissions …EPSS 12%5.0CVE-2001-0245Microsoft index server vulnerabilityMicrosoft Index Server 2.0 in Windows NT 4.0, and Indexing Service in Windows 2000, allows remote attackers to read server-side include files via a m…EPSS 14%5.0CVE-2000-0302Microsoft Index Server ASP source disclosure via null.htwMicrosoft Index Server can be tricked into returning the source code of ASP files instead of executing them by appending a %20 to the filename in the…EPSS 79%analysed5.0CVE-2000-0097Microsoft index server vulnerabilityThe WebHits ISAPI filter in Microsoft Index Server allows remote attackers to read arbitrary files, aka the "Malformed Hit-Highlighting Argument" vul…EPSS 36%5.0CVE-2000-0098Microsoft Index Server path disclosure via missing Internet Data Query fileMicrosoft Index Server discloses the real filesystem path of a web directory when a request is made for an Internet Data Query (.idq) file that does …EPSS 49%analysed

Source: NIST National Vulnerability Database (record CVE-2001-0986), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.