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CVE-2017-3898

25
FAUCET Score

CVE-2017-3898 is a medium-severity man-in-the-middle (MITM) vulnerability affecting McAfee LiveSafe versions prior to 16.0.3. This flaw allows network attackers to modify the Windows registry value for McAfee updates via an HTTP backend response, potentially leading to remote command execution. The attack requires high complexity but does not necessitate user interaction or privileges. While there is no evidence of active exploitation, public exploit code exists, and the vulnerability has received minimal community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 16.0.2CPE matchmatch criteria
cpe:2.3:a:mcafee:livesafe:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.9MEDIUM

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
3.18%
Probability of exploitation in next 30 days
EPSS Percentile
86.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
ExploitDB: EDB-44062 · Sep 7, 2017
This CVE's current EPSS score of 0.0318 is in the 81st percentile among its peer group of 19,955 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, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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

service.mcafee.com / FAQDocument.aspx
Vendor Advisory