CVE-2017-12698

highpriority · track · 41EPSS 0.048 · 92 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

4.83% (92nd) 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

An Improper Authentication issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. Specially crafted requests allow a possible authentication bypass that could allow remote code execution.

remediations

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

A vendor fix is available.

FixedWebAccesscisa_csaf_ot
Advantech has released a new version of WebAccess to address the reported vulnerabilities. Users can download WebAccess Version V8.2_20170817 at the following location (registration required):
http://www.advantech.com/industrial-automation/webaccess%20

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 · 7.3–9.8

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

v2.07.5highAV:N/AC:L/Au:N/C:P/I:P/A:Psecondary · FSTEC (BDU) RU

v3.07.3highCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:Lsecondary · 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)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-287USprimaryCWE-287USCWE-287US

affected products (5)

Products and version ranges known to be affected.

WebAccess: versions prior to V8.2_20170817all versionscisa_csaf_otUS
Advantech WebAccess< 8.2_20170817cisa_csaf_otUS
n/a Advantech WebAccess≤ Advantech WebAccessenisa_euvdEU
Advantech Co., Ltd Advantech WebAccess≤ 8.2_20170817fstec_bduRU
advantech webaccess≤ 8.2nvdUScpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-17-241-02Advantech WebAccess2017-08-29icsa · 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 2017-08-30modified 2026-06-17

related (7,714)

Related entries.

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+7709 more

references (7)

External citations — patches, advisories, analysis.

http://www.advantech.com/industrial-automation/webaccessPatchcnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-17-241-02 cnnvd
https://www.securityfocus.com/bid/100526 cnnvd
http://www.securityfocus.com/bid/100526 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-17-241-02 enisa_euvd
http://www.securityfocus.com/bid/100526Third Party AdvisoryVDB Entrynvd
https://ics-cert.us-cert.gov/advisories/ICSA-17-241-02Third Party AdvisoryUS Government Resourcenvd

scry

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