CVE-2017-12708

highpriority · track · 40EPSS 0.034 · 89 %ileEURUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

3.38% (89th) EPSS

CVSS 10 · high

Is it mine?

7 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · scored 2026-10-27

An Improper Restriction Of Operations Within The Bounds Of A Memory Buffer issue was discovered in Advantech WebAccess versions prior to V8.2_20170817. Researchers have identified multiple vulnerabilities that allow invalid locations to be referenced for the memory buffer, which may allow an attacker to execute arbitrary code or cause the system to crash.

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.

10.0

010

base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · medium–critical · 6.3–10

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

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

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

v3.06.3mediumCVSS:3.0/AV:N/AC:L/PR:N/UI:R/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-119USprimaryCWE-119USCWE-119US

affected products (7)

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≤ 8.1_20160519fstec_bduRU
Advantech Co., Ltd Advantech WebAccess≤ 8.0_20150816fstec_bduRU
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 (21,028)

Related entries.

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+21023 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

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