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CVE-2018-6115

22
FAUCET Score

CVE-2018-6115 describes a medium-severity vulnerability in Google Chrome versions prior to 66.0.3359.117. This flaw allowed a remote attacker, through a specially crafted HTML page, to bypass operating system malware checks during file downloads due to an inappropriate setting of the SEE_MASK_FLAG_NO_UI flag. The attack requires user interaction (UI:R) but can be executed over a network (AV:N) with low complexity (AC:L), potentially leading to high integrity impact (I:H). There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 66.0.3359.117CPE matchmatch criteria
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.06%
Probability of exploitation in next 30 days
EPSS Percentile
61.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0106 is in the 74th percentile among its peer group of 26,236 CVEs.

Social Chatter

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

Vendor Advisories (1)

redhatCVE-2018-6115Low

chromium-browser: SmartScreen bypass in downloads

Apr 17, 2018

References

chromereleases.googleblog.com / 2018/04/stable-channel-update-for-desktop.html
crbug.com / 819809
security.gentoo.org / glsa/201804-22
securityfocus.com / bid/103917