Buffer overflow in We-Con Pi Studio

CVE-2018-14818

WECON Technology Co., Ltd. PI Studio HMI versions 4.1.9 and prior and PI Studio versions 4.2.34 and prior have a stack-based buffer overflow vulnerability which may allow remote code execution.

Vulnerability class: Buffer Overflow

EPSS: 0.035 (87.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2018-14818?
CVE-2018-14818 is a critical-severity vulnerability in We-Con Pi Studio, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2018-10-08.
How severe is CVE-2018-14818?
Critical severity. CVSS v3 base score is 9.8 out of 10.