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CVE-2007-1535

25
FAUCET Score

CVE-2007-1535 describes a vulnerability in Microsoft Windows Vista where the Teredo tunneling protocol is activated automatically upon Internet connection, contrary to documentation. This behavior increases the system's attack surface, allowing remote attackers to potentially communicate via Teredo. With a CVSS score of 7.5, this vulnerability is considered highly severe due to its network attack vector, low attack complexity, and potential for partial compromise of confidentiality, integrity, and availability. Despite its age and high FAUCET Risk Score, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:microsoft:windows_vista:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
11.79%
Probability of exploitation in next 30 days
EPSS Percentile
95.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1179 is in the 93rd percentile among its peer group of 51,551 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

osvdb.org / 33667
securityfocus.com / archive/1/462793/100/0/threaded
securityfocus.com / archive/1/464617/100/0/threaded
securityfocus.com / bid/23267
symantec.com / avcenter/reference/Vista_Network_Attack_Surface_RTM.pdf
symantec.com / enterprise/security_response/weblog/2007/04/microsofts_inaccurate_teredo_d.html