CVE-2017-16736

mediumpriority · track · 31EPSS 0.018 · 79 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.81% (79th) EPSS

CVSS 5 · medium

Is it mine?

4 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

An Unrestricted Upload Of File With Dangerous Type issue was discovered in Advantech WebAccess versions prior to 8.3. WebAccess allows a remote attacker to upload arbitrary files.

remediations

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

A vendor fix is available.

FixedWebAccesscisa_csaf_ot
Advantech has released WebAccess Version 8.3 to address the reported vulnerabilities. Users can download the latest version of WebAccess (registration required)
http://www.advantech.com/industrial-automation/webaccess/download

cvss

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

7.5

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–high · 5–7.5

v2.05mediumAV:N/AC:L/Au:N/C:N/I:P/A:Nprimary · NVD / NIST USexploitability 10 · impact 2.9

v3.07.5highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:Nprimary · NVD / NIST USexploitability 3.9 · impact 3.6

v3.05.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Nsecondary · CISA US

v3.06.9mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-434USprimaryCWE-434US

affected products (4)

Products and version ranges known to be affected.

WebAccess: versions prior to 8.3all versionscisa_csaf_otUS
Advantech WebAccess< 8.3cisa_csaf_otUS
n/a Advantech WebAccess≤ Advantech WebAccessenisa_euvdEU
advantech webaccess< 8.3nvdUScpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-18-004-02AAdvantech WebAccess (Update A)2018-01-04icsa · cisa_csaf_otUS
ATTENTION: Remotely exploitable/low skill level to exploit.

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd cisa_csaf_ot nvd NVD CVE.org MITRE

published 2018-01-12modified 2026-06-17

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Related entries.

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A vulnerability in SP Page Builder for Joomla allows unauthenticated users to upload arbitrary files, ultimately resulting in the upload and execution of PHP code.
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Successful exploitation of the vulnerability could allow an unauthenticated attacker to upload arbitrary files to any location on the mail server, potentially enabling remote code…

+5028 more

references (4)

External citations — patches, advisories, analysis.

http://www.advantech.com/industrial-automation/webaccess/downloadPatchcnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-004-02A cnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-004-02A enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-004-02AThird Party AdvisoryUS Government Resourcenvd

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