Multiple directory traversal vulnerabilities in NetMechanica NetDecision TFTP Server 4.2 allow remote attackers to read or modify arbitrary files via directory traversal sequences in the (1) GET or (2) PUT command.
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Multiple directory traversal vulnerabilities in NetMechanica NetDecision TFTP Server 4.2 allow remote attackers to read or modify arbitrary files via directory traversal sequences in the (1) GET or (2) PUT command.
May 20, 2009
April 23, 2026
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.
Working exploit code is in the public domain (2 Metasploit modules) (1 Exploit-DB entry). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
NetDecision 4.2 - TFTP Writable Directory Traversal Execution (Metasploit)
Open source ↗NetDecision 4.2 TFTP Writable Directory Traversal Execution
Open source ↗NetDecision 4.2 TFTP Directory Traversal
Open source ↗See which npm, PyPI, Go, and Maven packages are affected by CVE-2009-1730
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