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CVE-2016-4850

26
FAUCET Score

CVE-2016-4850 describes a critical man-in-the-middle (MitM) vulnerability in LINE for Windows versions prior to 4.8.3, allowing attackers to execute arbitrary code. This vulnerability carries a high CVSS v3 score of 8.1, indicating a severe risk due to its network-based attack vector, high impact on confidentiality, integrity, and availability, and low attack complexity. Despite its severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 4.8.2.1125CPE matchmatch criteria
cpe:2.3:a:linecorp:line:*:*:*:*:*:windows:*:*

CVSS Data

CVSS version used by this source: 3.0

8.1HIGH

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.20%
Probability of exploitation in next 30 days
EPSS Percentile
80.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-23
Model: v2026.06.15
This CVE's current EPSS score of 0.0220 is in the 38th percentile among its peer group of 8,913 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 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 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvndb.jvn.jp / en/contents/2016/JVNDB-2016-000153.html
Third Party AdvisoryVDB Entry
jvn.jp / en/jp/JVN05924524/index.html
Third Party AdvisoryVDB Entry
linecorp.com / ja/security/article/65
Vendor Advisory
securityfocus.com / bid/92644
Third Party AdvisoryVDB Entry