LiveActive security incident?Get immediate response
CVE Record

CVE-2001-0245: Microsoft Index Server 2.0 in Windows NT 4.0, and Indexing Service in Windows 2000, allows remote attackers...

Microsoft 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 malformed search request, aka a new variant of the "Malformed Hit-Highlighting" vulnerability.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysisunknown

Security readout for executives and security teams

Plain-English summary

This old Microsoft web-search component flaw could let a remote attacker read server-side include files through a malformed search request. The business concern is legacy exposure: unsupported Windows NT 4.0 or Windows 2000 systems may still host sensitive configuration or application fragments.

Executive priority

Prioritize if legacy Microsoft web servers remain online or internet-facing. Otherwise treat as a targeted legacy-system cleanup item with unknown current risk.

Technical view

CVE-2001-0245 affects Microsoft Index Server 2.0 on Windows NT 4.0 and Indexing Service on Windows 2000. It is described as a variant of the Malformed Hit-Highlighting vulnerability that permits remote reading of server-side include files via malformed search requests.

Likely exposure

Exposure is most likely on legacy IIS/search deployments using Index Server 2.0 or Windows 2000 Indexing Service, especially if search endpoints are reachable remotely.

Exploitation context

The bundle does not provide CVSS, exploit maturity, or active exploitation evidence. CISA KEV status is false, so active exploitation should not be assumed from these sources.

Researcher notes

Evidence is limited to CVE metadata and referenced advisories. Do not infer broader Windows, IIS, or modern Microsoft Search exposure without vendor documentation.

Mitigation direction

  • Inventory legacy Windows NT 4.0 and Windows 2000 web servers.
  • Check Microsoft MS01-025 for the vendor-approved update or workaround.
  • Disable or restrict exposed indexing/search functionality until vendor guidance is verified.
  • Remove unsupported legacy systems from internet-facing roles where possible.

Validation and detection

  • Confirm whether affected Index Server or Indexing Service components are installed.
  • Map any public search endpoints to underlying legacy Microsoft indexing services.
  • Review web logs for unusual malformed search requests.
  • Verify remediation against Microsoft MS01-025, not inferred fixes.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2001-0245 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
3Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.