CRITICAL

CVE-2019-3951

CVSS v3

9.8

CRITICAL

EPSS Score

11.8%

exploit probability

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Advantech WebAccess before 8.4.3 allows unauthenticated remote attackers to execute arbitrary code or cause a denial of service (memory corruption) due to a stack-based buffer overflow when handling IOCTL 70533 RPC messages.

Technical details

Published
12/12/2019

Frequently asked questions

What is CVE-2019-3951?

Advantech WebAccess before 8.4.3 allows unauthenticated remote attackers to execute arbitrary code or cause a denial of service (memory corruption) due to a stack-based buffer overflow when handling IOCTL 70533 RPC messages.

Is CVE-2019-3951 actively exploited?

Active exploitation of CVE-2019-3951 has not been confirmed. The EPSS score is 11.8%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2019-3951?

CVE-2019-3951 has a CVSS v3 base score of 9.8 (CRITICAL severity).

Is CVE-2019-3951 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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