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CVE-2007-1527

18
FAUCET Score

CVE-2007-1527 describes a vulnerability in the LLTD Mapper component of Microsoft Windows Vista. This flaw allows remote attackers to redirect user communication to an external host by sending a specially crafted HELLO packet with a spoofed IP address in the TLV type 0x07 field. The vulnerability has a CVSS score of 5.0, indicating a medium severity, with a low attack complexity and potential impact limited to information integrity. 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

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
10.62%
Probability of exploitation in next 30 days
EPSS Percentile
95.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.1062 is in the 94th percentile among its peer group of 23,725 CVEs.

Social Chatter

No social media mentions found for this CVE.

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Remediation records are not available for this CVE.

References

osvdb.org / 33663
securityfocus.com / archive/1/462793/100/0/threaded
securityfocus.com / archive/1/464617/100/0/threaded
securityfocus.com / bid/23279
symantec.com / avcenter/reference/Vista_Network_Attack_Surface_RTM.pdf
Vendor Advisory
symantec.com / enterprise/security_response/weblog/2007/04/microsofts_inaccurate_teredo_d.html