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CVE-2015-6476

25
FAUCET Score

CVE-2015-6476 describes a critical vulnerability in Advantech EKI-122x-BE, EKI-132x, and EKI-136x devices, where hardcoded SSH keys allow remote attackers to gain unauthorized access. With a CVSS score of 10.0, this vulnerability is easily exploitable over the network with low complexity, leading to complete compromise of confidentiality, integrity, and availability. While there is no known active exploitation or public exploit code in Metasploit or ExploitDB, the vulnerability has garnered community discussion and media coverage, indicating awareness within the cybersecurity community.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.96CPE matchmatch criteria
cpe:2.3:o:advantech:eki-1321_series_firmware:*:*:*:*:*:*:*:*
<= 1.96CPE matchmatch criteria
cpe:2.3:o:advantech:eki-1322_series_firmware:*:*:*:*:*:*:*:*
<= 1.17CPE matchmatch criteria
cpe:2.3:o:advantech:eki-1361_series_firmware:*:*:*:*:*:*:*:*
<= 1.17CPE matchmatch criteria
cpe:2.3:o:advantech:eki-1362_series_firmware:*:*:*:*:*:*:*:*
<= 1.49CPE matchmatch criteria
cpe:2.3:o:advantech:eki-122x_series_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

10.0HIGH

AV:N/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.34%
Probability of exploitation in next 30 days
EPSS Percentile
81.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0234 is in the 68th percentile among its peer group of 51,506 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

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

ics-cert.us-cert.gov / advisories/ICSA-15-309-01
Third Party AdvisoryUS Government Resource