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CVE Record

CVE-2007-1645: Buffer overflow in FutureSoft TFTP Server 2000 on Microsoft Windows 2000 SP4 allows remote attackers to exe...

Buffer overflow in FutureSoft TFTP Server 2000 on Microsoft Windows 2000 SP4 allows remote attackers to execute arbitrary code via a long request on UDP port 69. NOTE: this issue might overlap CVE-2006-4781 or CVE-2005-1812.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This is an old remote code execution issue in FutureSoft TFTP Server 2000 on Microsoft Windows 2000 SP4. A long request to the TFTP service on UDP port 69 can trigger a buffer overflow. The sources do not provide CVSS, confirmed patch details, or active exploitation evidence.

Executive priority

Prioritize this if any legacy TFTP service is exposed beyond a tightly controlled management network. The business urgency comes from potential remote code execution on obsolete Windows infrastructure, not from confirmed current exploitation in the supplied sources.

Technical view

CVE-2007-1645 describes a buffer overflow in FutureSoft TFTP Server 2000 reachable over UDP/69. The CVE says remote attackers may execute arbitrary code with a long request and notes possible overlap with older CVEs. Public references include IBM X-Force and Exploit-DB, but the provided data lacks CPEs, affected version granularity, and fix details.

Likely exposure

Exposure is most likely in legacy environments still running Windows 2000 SP4 with FutureSoft TFTP Server 2000 reachable on UDP/69. Modern environments are unlikely to be affected unless they retain old TFTP infrastructure. The source bundle lists no reliable CPE data.

Exploitation context

The bundle includes an Exploit-DB reference, so public exploit information exists. The bundle does not show CISA KEV status or any cited evidence of active exploitation. Treat internet-exposed instances as urgent because TFTP is unauthenticated and the impact is arbitrary code execution.

Researcher notes

Key gaps: no CVSS, no CWE, no CPEs, and affected products are listed as n/a in the bundle. The CVE also warns it may overlap CVE-2006-4781 or CVE-2005-1812, so deduplicate findings carefully before reporting.

Mitigation direction

  • Inventory TFTP services, especially UDP/69 on Windows 2000 hosts.
  • Disable or remove FutureSoft TFTP Server 2000 where not business-required.
  • Restrict UDP/69 to trusted management networks or block it at boundaries.
  • Check vendor or archival guidance; the sources do not name a patch.
  • Migrate legacy TFTP workloads to supported software and operating systems.

Validation and detection

  • Review asset inventory and network scans for UDP/69 exposure.
  • Confirm service ownership on any host running TFTP.
  • Check endpoint software inventory for FutureSoft TFTP Server 2000.
  • Verify firewall rules prevent untrusted UDP/69 access.
  • Document unresolved hosts with business owner and compensating controls.
Prepared
Confidence
medium
Sources
4

Public sources used

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

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ATT&CK lookup starting points

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description · low confidence lookup

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

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CVE-2007-1645 mapping review

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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.