CVE-2019-6554 json
Advantech WebAccess/SCADA, Versions 8.3.5 and prior.
published 2019-04-05 7 y ago modified 2026-06-17 4 mo ago also EUVD-2019-16113
- cvss
- 7.5
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.6%
- EPSS 1.6% chance of exploitation in 30 days, percentile 75%
- public exploits
- 0
- none known
Summary
Advantech WebAccess/SCADA, Versions 8.3.5 and prior. An improper access control vulnerability may allow an attacker to cause a denial-of-service condition.
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-19-092-01 updated cvss 7.5
Advantech WebAccess/SCADA
-
Advantech WebAccess/SCADA <= 8.3.5affected: vendor fix support.advantech.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
1.57% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- Advantech WebAccess/SCADA
Classification
- Weakness
-
- CWE-284 Improper Access Control
References
-
ics-cert.us-cert.gov
/advisories/ICSA-19-092-01
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2019-6554
- NVD CVE-2019-6554
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