CVE-2017-16724

highpriority · track · 40EPSS 0.026 · 85 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.59% (85th) EPSS

CVSS 7.5 · high

Is it mine?

5 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

A Stack-based Buffer Overflow issue was discovered in Advantech WebAccess versions prior to 8.3. There are multiple instances of a vulnerability that allows too much data to be written to a location on the stack.

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.

9.8

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · high–critical · 7.5–9.8

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Pprimary · NVD / NIST USexploitability 10 · impact 6.4

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 3.9 · impact 5.9

v3.08.2highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:Hsecondary · CISA US

v3.09criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.19.8criticalAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-119USprimaryCWE-119USCWE-121USCWE-121US

affected products (5)

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 Co., Ltd Advantech WebAccess≤ 8.3fstec_bduRU
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 (5)

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 2018-01-05modified 2026-06-17

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Related entries.

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+21023 more

references (7)

External citations — patches, advisories, analysis.

http://www.advantech.com/Patchcnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-004-02 cnnvd
https://www.securityfocus.com/bid/102424 cnnvd
http://www.securityfocus.com/bid/102424 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-004-02 enisa_euvd
http://www.securityfocus.com/bid/102424Third Party AdvisoryVDB Entrynvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-004-02Broken LinkThird Party AdvisoryUS Government Resourcenvd

scry

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