Advantech WebAccess/HMI Designer 2.1.9.31 has a User Mode Write AV starting at MSVCR90!memcpy+0x000000000000015c.
Priority LOW 36Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Advantech WebAccess/HMI Designer 2.1.9.31 has a User Mode Write AV starting at MSVCR90!memcpy+0x000000000000015c.
Why it matters now
EPSS 0.01323 71st percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2019-16900
- 2026-10-03 Alias added: GHSA-jh8q-56fp-xqg3
References
More Advantech Webaccess/hmi Designer vulnerabilities
- TI-2020-12744 Stack-based buffer overflow in Advantech WebAccess HMI Designer CVSS 3.1HIGH 7.8
- TI-2020-12736 Heap-based buffer overflow in Advantech WebAccess HMI Designer CVSS 3.1HIGH 7.8
- TI-2020-12758 Type confusion in Advantech WebAccess HMI Designer CVSS 3.1HIGH 7.8
- TI-2020-12746 Double free in Advantech WebAccess HMI Designer CVSS 3.1HIGH 7.8
- TI-2020-12742 Out-of-bounds write in Advantech WebAccess HMI Designer CVSS 3.1HIGH 7.8
- TI-2021-12612 Memory corruption in WebAccess HMI Designer CVSS 3.1HIGH 7.8
Sources
- CVE-2019-16900 · CVE Program
- CVE-2019-16900 · NVD
- FIRST EPSS
- GHSA-jh8q-56fp-xqg3 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences