CVE-2015-6476

highpriority · track · 41OT risk · elevatedEPSS 0.023 · 84 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.34% (84th) EPSS

CVSS 10 · high

Is it mine?

17 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

Advantech EKI-122x-BE devices with firmware before 1.65, EKI-132x devices with firmware before 1.98, and EKI-136x devices with firmware before 1.27 have hardcoded SSH keys, which makes it easier for remote attackers to obtain access via an SSH session.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

No vendor fix yet; a mitigation is available.

MitigationEKI-122*-BE product line firmwarecisa_csaf_ot
Update EKI-122* product line to the latest version. (http://support.advantech.com.tw/Support/SearchResult.aspx?keyword=EKI-122*&searchtabs=Firmware)
http://support.advantech.com.tw/Support/SearchResult.aspx?keyword=EKI-122*&searchtabs=Firmware
MitigationEKI-132* product line firmwarecisa_csaf_ot
Update EKI-122* product line to the latest version. (http://support.advantech.com.tw/Support/SearchResult.aspx?keyword=EKI-122*&searchtabs=Firmware)
http://support.advantech.com.tw/Support/SearchResult.aspx?keyword=EKI-122*&searchtabs=Firmware
MitigationEKI-136* product line firmwarecisa_csaf_ot
Update EKI-122* product line to the latest version. (http://support.advantech.com.tw/Support/SearchResult.aspx?keyword=EKI-122*&searchtabs=Firmware)
http://support.advantech.com.tw/Support/SearchResult.aspx?keyword=EKI-122*&searchtabs=Firmware

cvss

Technical severity, 0–10. One row per scoring source.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.5–10

v2.010highAV:N/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 10 · impact 10

v2.010criticalAV:N/AC:L/Au:N/C:C/I:C/A:Csecondary · FSTEC (BDU) RU

v2.08.5highAV:N/AC:L/Au:N/C:C/I:C/A:C/E:Usecondary · CVSS-BT (t0sche)

v3.06.5mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Nsecondary · CISA US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-798USCWE-798US

affected products (17)

Products and version ranges known to be affected.

Advantech EKI-122*-BE product line firmware: <1.65all versionscisa_csaf_otUS
Advantech EKI-132* product line firmware: <1.98all versionscisa_csaf_otUS
Advantech EKI-136* product line firmware: <1.27all versionscisa_csaf_otUS
Advantech EKI-122*-BE product line firmware< 1.65cisa_csaf_otUS
Advantech EKI-132* product line firmware< 1.98cisa_csaf_otUS
Advantech EKI-136* product line firmware< 1.27cisa_csaf_otUS
n/a n/a≤ n/aenisa_euvdEU
Advantech Co., Ltd EKI серии 122X≤ 1.65fstec_bduRU
Advantech Co., Ltd EKI серии 1321≤ 1.98fstec_bduRU
Advantech Co., Ltd EKI серии 1322≤ 1.98fstec_bduRU
Advantech Co., Ltd EKI серии 1361≤ 1.27fstec_bduRU
Advantech Co., Ltd EKI серии 1362≤ 1.27fstec_bduRU
advantech eki-122x series firmware≤ 1.49nvdUScpe:2.3:o:advantech:eki-122x_series_firmware:*:*:*:*:*:*:*:*
advantech eki-1321 series firmware≤ 1.96nvdUScpe:2.3:o:advantech:eki-1321_series_firmware:*:*:*:*:*:*:*:*
advantech eki-1322 series firmware≤ 1.96nvdUScpe:2.3:o:advantech:eki-1322_series_firmware:*:*:*:*:*:*:*:*
advantech eki-1361 series firmware≤ 1.17nvdUScpe:2.3:o:advantech:eki-1361_series_firmware:*:*:*:*:*:*:*:*
advantech eki-1362 series firmware≤ 1.17nvdUScpe:2.3:o:advantech:eki-1362_series_firmware:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-15-309-01Advantech EKI Hard-coded SSH Keys Vulnerability2015-08-08icsa · cisa_csaf_otUS
This CSAF advisory was extracted from unstructured data and may contain inaccuracies. If you notice any errors, please reach out to the designated contact at CISA CSAF: central@cisa.dhs.gov

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cisa_csaf_ot nvd NVD CVE.org MITRE

published 2015-11-07modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

http://www.advantech.com/Patchcnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-15-309-01 cnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-15-309-01 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-15-309-01Third Party AdvisoryUS Government Resourcenvd

scry

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