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CVE-2009-1730

76
FAUCET Score

CVE-2009-1730 describes multiple directory traversal vulnerabilities in NetMechanica NetDecision TFTP Server 4.2. This flaw allows unauthenticated remote attackers to read or modify arbitrary files on the server by injecting directory traversal sequences into GET or PUT commands. With a CVSS score of 10.0, this vulnerability is critical, enabling complete compromise of confidentiality, integrity, and availability with low attack complexity. Exploit code is publicly available, including Metasploit modules for both auxiliary functions and remote code execution, though there is no evidence of active exploitation in the wild or significant community discussion.

Impacted Technologies

VendorProductVersion(s)CPE
4.2CPE matchmatch criteria
cpe:2.3:a:netmechanica:netdecision_tftp_server:4.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
54.51%
Probability of exploitation in next 30 days
EPSS Percentile
98.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Metasploit: NetDecision 4.2 TFTP Writable Directory Traversal Execution · May 16, 2009
ExploitDB: EDB-20392 · Aug 10, 2012
This CVE's current EPSS score of 0.5451 is in the 98th percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

secunia.com / advisories/35131
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/50574
princeofnigeria.org / blogs/index.php/2009/05/17/netdecision-tftp-server-4-2-tftp-directo
URL Repurposed
securityfocus.com / bid/35002