Is CVE-2007-1645 actively exploited?

A proof-of-concept exploit is publicly available for CVE-2007-1645, but active exploitation has not been confirmed.

Can CVE-2007-1645 be exploited remotely?

Yes. CVE-2007-1645 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2007-1645?

CVE-2007-1645 has a CVSS score of 10.0 (CRITICAL).

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CVE-2007-1645

NVD-CWE-OtherPublished: March 24, 2007· Updated: Jun 16, 2026

10.0

CVSS v3.1

Official Description

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.

NVD Source

Technical Analysis

CVE-2007-1645 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A proof-of-concept (PoC) exploit exists for CVE-2007-1645. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.