CVE-2019-6550

Description

Advantech WebAccess/SCADA, Versions 8.3.5 and prior. Multiple stack-based buffer overflow vulnerabilities, caused by a lack of proper validation of the length of user-supplied data, may allow remote code execution.

Categories

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 3.61% Top 15%
Third-Party Advisory us-cert.gov Third-Party Advisory zerodayinitiative.com
Affected: Advantech WebAccess/SCADA
Published at:
Updated at:

References

Link Tags
https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01 third party advisory us government resource
https://www.zerodayinitiative.com/advisories/ZDI-19-585/ vdb entry third party advisory

Frequently Asked Questions

What is the severity of CVE-2019-6550?
CVE-2019-6550 has been scored as a critical severity vulnerability.
How to fix CVE-2019-6550?
To fix CVE-2019-6550, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-6550 being actively exploited in the wild?
It is possible that CVE-2019-6550 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-6550?
CVE-2019-6550 affects Advantech WebAccess/SCADA.
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