CVE-2018-7497

highpriority · track · 40EPSS 0.028 · 86 %ileEUUS

grimoire priorityP2 · Scheduled

Exploitable?

—

no known exploitation

Likely / severe?

2.79% (86th) EPSS

CVSS 7.5 · high

Is it mine?

16 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · cisa_csaf_ot · nvd

EPSS · scored 2026-10-27

In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, several untrusted pointer dereference vulnerabilities have been identified, which may allow an attacker to execute arbitrary code.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationWebAccesscisa_csaf_ot
Advantech has released Version 8.3.1 of WebAccess to address the reported vulnerabilities.
http://support.advantech.com/support/DownloadSRDetail_New.aspx?SR_ID=1-MS9MJV&Doc_Source=Download
MitigationWebAccess Dashboardcisa_csaf_ot
Advantech has released Version 8.3.1 of WebAccess to address the reported vulnerabilities.
http://support.advantech.com/support/DownloadSRDetail_New.aspx?SR_ID=1-MS9MJV&Doc_Source=Download
MitigationWebAccess Scada Nodecisa_csaf_ot
Advantech has released Version 8.3.1 of WebAccess to address the reported vulnerabilities.
http://support.advantech.com/support/DownloadSRDetail_New.aspx?SR_ID=1-MS9MJV&Doc_Source=Download
MitigationWebAccess/NMScisa_csaf_ot
Advantech has released Version 8.3.1 of WebAccess to address the reported vulnerabilities.
http://support.advantech.com/support/DownloadSRDetail_New.aspx?SR_ID=1-MS9MJV&Doc_Source=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

v3.09.8criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-476USprimaryCWE-822USCWE-822US

affected products (16)

Products and version ranges known to be affected.

WebAccess Dashboard: versions V.2.0.15 and priorall versionscisa_csaf_otUS
WebAccess Scada Node: versions prior to 8.3.1all versionscisa_csaf_otUS
WebAccess/NMS: 2.0.3 and priorall versionscisa_csaf_otUS
WebAccess: versions V8.2_20170817 and priorall versionscisa_csaf_otUS
WebAccess: versions V8.3.0 and priorall versionscisa_csaf_otUS
Advantech WebAccess≤ 8.2_20170817cisa_csaf_otUS
Advantech WebAccess≤ 8.3.0cisa_csaf_otUS
Advantech WebAccess Dashboard≤ 2.0.15cisa_csaf_otUS
Advantech WebAccess Scada Node< 8.3.1cisa_csaf_otUS
Advantech WebAccess/NMS≤ 2.0.3cisa_csaf_otUS
Advantech WebAccess≤ WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, WebAccess/NMS 2.0.3 and prior.enisa_euvdEU
advantech webaccess≤ 8.3.0nvdUScpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:*
advantech webaccess≤ 8.2_20170817nvdUScpe:2.3:a:advantech:webaccess:*:*:*:*:*:*:*:*
advantech webaccess dashboard≤ 2.0.15nvdUScpe:2.3:a:advantech:webaccess_dashboard:*:*:*:*:*:*:*:*
advantech webaccess scada< 8.3.1nvdUScpe:2.3:a:advantech:webaccess_scada:*:*:*:*:*:*:*:*
advantech webaccess/nms≤ 2.0.3nvdUScpe:2.3:a:advantech:webaccess\/nms:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-18-135-01Advantech WebAccess2018-05-15icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an attacker to disclose sensitive information from the host and/or target, execute arbitrary code, or delete files.

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 2018-05-15modified 2026-06-17

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+8782 more

references (7)

External citations — patches, advisories, analysis.

http://www.advantech.com/Patchcnnvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-135-01 cnnvd
https://www.securityfocus.com/bid/104190 cnnvd
http://www.securityfocus.com/bid/104190 enisa_euvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-135-01 enisa_euvd
http://www.securityfocus.com/bid/104190Third Party AdvisoryVDB Entrynvd
https://ics-cert.us-cert.gov/advisories/ICSA-18-135-01Third Party AdvisoryUS Government Resourcenvd

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