THREATPORT/VULNERABILITY/CVE-2009-3347
HIGH SEVERITY

CVE-2009-3347

Dir 400 vulnerability

CVSS
10.0
EPSS
4.2%
EPSS pct
90th
Exploited
No known
Buffer overflow on the D-Link DIR-400 wireless router allows remote attackers to execute arbitrary code via unspecified vectors, as demonstrated by a certain module in VulnDisco Pack Professional 8.10 through 8.11. NOTE: as of 20090917, this disclosure has no actionable information. However, because the VulnDisco Pack author is a reliable researcher, the issue is being assigned a CVE identifier for tracking purposes.
Affected vendor
D Link
Affected product
Dir 400
CVSS vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Weakness type (CWE)
  • CWE-119 — Improper Restriction of Operations within Memory Bounds
Published
2009-09-24

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no authentication. Successful exploitation leads to complete impact to confidentiality, complete impact to integrity, complete impact to availability.

Its EPSS score of 4.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 90% of all scored CVEs.

Check your external exposure to CVE-2009-3347

  • Confirm whether D Link Dir 400 is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2009-3347.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2009-3347

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2009-3347 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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