What’s Vulnerable › Vulnerabilities

CVE-2019-6550

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 6.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2019-04-05 · updated 2026-06-17
• Weakness: CWE-121

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.

Affected products

• Advantech WebAccess: through 8.3.5

References

• https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01
• https://www.zerodayinitiative.com/advisories/ZDI-19-585/
• https://ics-cert.us-cert.gov/advisories/ICSA-19-092-01
• https://www.zerodayinitiative.com/advisories/ZDI-19-585/

Get alerted when CVE-2019-6550 or the next vulnerability affects your stack