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Vulnerability record · CVE-2019-10993 · published 28 June 2019

CVE-2019-10993: Advantech webaccess memory buffer overflow vulnerability

Advantech · Webaccess

In WebAccess/SCADA Versions 8.3.5 and prior, multiple untrusted pointer dereference vulnerabilities may allow a remote attacker to execute arbitrary code.

9.8 CVSS 3.1 Critical EPSS 11% · top 4.3% CWE-119 · Memory buffer overflow
9.8CVSS 3.1 base score, v2 7.5
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
36References
17 Jun 2026Last modified by NVD

Description

In WebAccess/SCADA Versions 8.3.5 and prior, multiple untrusted pointer dereference vulnerabilities may allow a remote attacker to execute arbitrary code.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.us-cert.gov/ics/advisories/icsa-19-178-05 Third Party AdvisoryUS Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-19-597/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-598/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-601/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-602/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-603/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-605/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-606/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-607/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-611/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-612/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-613/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-614/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-615/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-616/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-617/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-618/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-623/ Third Party AdvisoryVDB Entry
https://www.us-cert.gov/ics/advisories/icsa-19-178-05 Third Party AdvisoryUS Government Resource
https://www.zerodayinitiative.com/advisories/ZDI-19-597/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-598/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-601/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-602/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-603/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-605/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-606/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-607/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-611/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-612/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-613/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-614/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-615/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-616/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-617/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-618/ Third Party AdvisoryVDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-19-623/ Third Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2014-9208Advantech webaccess memory buffer overflow vulnerabilityMultiple stack-based buffer overflows in unspecified DLL files in Advantech WebAccess before 8.0.1 allow remote attackers to execute arbitrary code v…EPSS 9.3%9.8CVE-2021-33023Advantech webaccess heap-based buffer overflow vulnerabilityAdvantech WebAccess versions 9.02 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.EPSS 2.3%9.8CVE-2021-38389Advantech webaccess stack-based buffer overflow vulnerabilityAdvantech WebAccess versions 9.02 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute code.EPSS 10%9.8CVE-2021-38408Advantech webaccess stack-based buffer overflow vulnerabilityA stack-based buffer overflow vulnerability in Advantech WebAccess Versions 9.02 and prior caused by a lack of proper validation of the length of use…EPSS 12%9.8CVE-2020-12019Advantech webaccess stack-based buffer overflow vulnerabilityWebAccess Node Version 8.4.4 and prior is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code.EPSS 2.2%9.8CVE-2020-10638Advantech webaccess heap-based buffer overflow vulnerabilityAdvantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple heap-based buffer overflow vulnerabilities exist caused by a lack of prope…EPSS 7.1%9.8CVE-2020-12002Advantech webaccess stack-based buffer overflow vulnerabilityAdvantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple stack-based buffer overflow vulnerabilities exist caused by a lack of prop…EPSS 9.1%9.8CVE-2020-12006Advantech webaccess relative path traversal vulnerabilityAdvantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple relative path traversal vulnerabilities exist that may allow a low privile…EPSS 3.7%

Source: NIST National Vulnerability Database (record CVE-2019-10993), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.