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CVE-2018-15485

30
FAUCET Score

CVE-2018-15485 describes a critical authentication bypass vulnerability in KONE Group Controller (KGC) devices prior to version 4.6.5, where the FTP service lacks authentication and authorization. This allows unauthenticated attackers to access the device via the network with low attack complexity, potentially leading to full compromise of confidentiality and integrity. While rated with a CVSS score of 9.1 (Critical), there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

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
2.50%
Probability of exploitation in next 30 days
EPSS Percentile
83.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0250 is in the 73rd percentile among its peer group of 36,829 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
Third Party AdvisoryVDB Entry
kone.com / en/vulnerability.aspx
Vendor Advisory