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CVE-2019-10989
CRITICAL
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.
Published: Jun 28, 2019
Modified: Jun 17, 2026
CWE-787
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| advantech | webaccess | * |
GitHub Security Advisory GHSA-8q59-5657-5q7g
In WebAccess/SCADA Versions 8.3.5 and prior, multiple heap-based buffer overflow vulnerabilities...
References (6)
- https://www.us-cert.gov/ics/advisories/icsa-19-178-05 Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-19-590/ Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-19-591/ Third Party Advisory, VDB Entry
- https://www.us-cert.gov/ics/advisories/icsa-19-178-05 Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-19-590/ Third Party Advisory, VDB Entry
- https://www.zerodayinitiative.com/advisories/ZDI-19-591/ Third Party Advisory, VDB Entry
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
8.55%
Top 5% most likely to be exploited
Threat Score
41.8 / 100
Data Sources
NVD
EPSS
GitHub