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CVE-2018-15486

29
FAUCET Score

CVE-2018-15486 is a critical Local File Inclusion and File Modification vulnerability affecting KONE Group Controller (KGC) devices running firmware versions prior to 4.6.5. This flaw allows an unauthenticated attacker to manipulate files on the device through its open HTTP interface by altering the 'name' parameter of the 'file' endpoint. With a CVSS score of 9.1 (Critical), the vulnerability is easily exploitable over the network with low attack complexity, leading to high confidentiality and integrity impacts. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.6.5CPE matchmatch criteria
cpe:2.3:o:kone:group_controller_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.0

Exploit Intelligence

EPSS Score
2.06%
Probability of exploitation in next 30 days
EPSS Percentile
79.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0206 is in the 68th percentile among its peer group of 36,833 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

Remediation records are not available for this CVE.

References

packetstormsecurity.com / files/149252/KONE-KGC-4.6.4-DoS-Code-Execution-LFI-Bypass.html
ExploitThird Party AdvisoryVDB Entry
kone.com / en/vulnerability.aspx
Vendor Advisory