CVE-2021-32954

mediumpriority · track · 27EPSS 0.021 · 81 %ileEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

2.08% (81st) EPSS

CVSS 6.8 · 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

Advantech WebAccess/SCADA Versions 9.0.1 and prior is vulnerable to a directory traversal, which may allow an attacker to remotely read arbitrary files on the file system.

remediations

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

No vendor fix yet; a mitigation is available.

MitigationWebAccess/SCADAcisa_csaf_ot
For more information, contact Advantech via website or phone (1-888-576-9668).
https://www.advantech.com/support

cvss

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

6.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.06.8mediumAV:N/AC:L/Au:S/C:C/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 6.9

v3.16.5mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 3.6

v3.06.5mediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:Nsecondary · CISA US

v3.16mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-22USprimaryCWE-23USCWE-23US

affected products (4)

Products and version ranges known to be affected.

WebAccess/SCADA: Versions 9.0.1 and priorall versionscisa_csaf_otUS
Advantech WebAccess/SCADA≤ 9.0.1cisa_csaf_otUS
n/a Advantech WebAccess/SCADA≤ WebAccess/SCADA Versions 9.0.1 and priorenisa_euvdEU
advantech webaccess/scada≤ 9.0.1nvdUScpe:2.3:a:advantech:webaccess\/scada:*:*:*:*:*:*:*:*

advisories (1)

Vendor and ecosystem advisories describing this.

ICSA-21-168-03Advantech WebAccess/SCADA (Update A)2021-06-17icsa · cisa_csaf_otUS
Successful exploitation of these vulnerabilities could allow an attacker to read files outside the intended directory or redirect a user to a malicious webpage.

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 2021-06-18modified 2026-06-17

related (12,536)

Related entries.

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+12531 more

references (6)

External citations — patches, advisories, analysis.

scry

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