What’s Vulnerable › Vulnerabilities

CVE-2019-3953

• Severity: critical (CVSS 9.8 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 4.0% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2019-06-18 · updated 2026-06-17
• Weakness: CWE-787

Description

Stack-based buffer overflow in Advantech WebAccess/SCADA 8.4.0 allows a remote, unauthenticated attacker to execute arbitrary code by sending a crafted IOCTL 10012 RPC call.

Affected products

• Advantech WebAccess: 8.4.0

References

• https://www.tenable.com/security/research/tra-2019-17
• https://www.tenable.com/security/research/tra-2019-28
• https://www.tenable.com/security/research/tra-2019-17

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