No exploitation reportedFix available

CVE-2019-10989

No exploitation reported by the sources we read.

Published2019-06-28
WeaknessCWE-787

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

In WebAccess/SCADA Versions 8.3.5 and prior, multiple heap-based buffer overflow vulnerabilities are caused by a lack of proper validation of the length of user-supplied data. Exploitation of these vulnerabilities may allow remote code execution. Note: A different vulnerability than CVE-2019-10991.

Timeline

dates in UTC

2019-06-2821:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2019-10989?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2019-10989?format=csv
TAXII collection of exploited CVEs
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Versions per branch

NVD

Advantech webaccess

Branch	Affected	Fixed in	Source
8.3	≤ 8.3.5	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-19-178-05 CISA1 known affected
Advantech WebAccess/SCADA
WebAccess/SCADA: Versions 8.3.5 and prior

Full record on NVD

Fix

Vendor fix CISA ICSA-19-178-05 · 1 productAdvantech has released Version 8.4.1 of WebAccess/SCADA to address the reported vulnerabilities.

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.07.5read 2026-10-23
NVDweakness (CWE)CWE-787read 2026-10-23
FIRST EPSSEPSS score8.6 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2019-06-28
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2019-10989?

Is CVE-2019-10989 actively exploited?

Active exploitation of CVE-2019-10989 has not been confirmed. Its EPSS score was 8.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-10989?

CVE-2019-10989 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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