HIGH SEVERITY

CVE-2007-3038

Windows Vista vulnerability

CVSS
7.8
EPSS
35.2%
EPSS pct
98th
Exploited
No known
The Teredo interface in Microsoft Windows Vista and Vista x64 Edition does not properly handle certain network traffic, which allows remote attackers to bypass firewall blocking rules and obtain sensitive information via crafted IPv6 traffic, aka "Windows Vista Firewall Blocking Rule Information Disclosure Vulnerability."
Affected vendor
Microsoft
Affected product
Windows Vista
CVSS vector
AV:N/AC:L/Au:N/C:C/I:N/A:N
Published
2007-07-10

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.

Its EPSS score of 35.2% reflects a moderate probability of exploitation activity in the wild over the next 30 days, placing it above 98% of all scored CVEs.

Check your external exposure to CVE-2007-3038

  • Confirm whether Microsoft Windows Vista is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2007-3038.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2007-3038

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2007-3038 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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