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CVE-2018-16167

85
FAUCET Score

CVE-2018-16167 is a critical remote command injection vulnerability affecting LogonTracer versions 1.2.0 and earlier. With a CVSS score of 9.8, this flaw allows unauthenticated remote attackers to execute arbitrary operating system commands with high impact on confidentiality, integrity, and availability. While not listed on CISA's KEV catalog, public exploit code exists, including a Metasploit module and Nuclei templates, indicating a high likelihood of exploitation despite limited community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.2.0CPE matchmatch criteria
cpe:2.3:a:jpcert:logontracer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
74.74%
Probability of exploitation in next 30 days
EPSS Percentile
99.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
Nuclei: CVE-2018-16167 · Aug 10, 2021
ExploitDB: EDB-49918 · Jun 1, 2021
This CVE's current EPSS score of 0.7474 is in the 98th percentile among its peer group of 36,835 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Remediation records are not available for this CVE.

References

github.com / JPCERTCC/LogonTracer/releases/tag/v1.2.1
Release NotesThird Party Advisory
jvn.jp / en/vu/JVNVU98026636/index.html
Third Party Advisory