WECON Technology Co., Ltd.

Published 8 y ago 2018-10-08 · modified 4 mo ago 2026-06-17 · JSON

CVSS

9.8

v3.1 · NVD

CISA KEV

not known exploited

EPSS

3.5%

percentile 89%

Public exploits

none known

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.

Exploit prediction (EPSS)

3.49% probability of exploitation in the next 30 days, higher than 89% of all scored CVEs.

CVSS scores

Assigned by	Version	Score	Vector
NVD	3.1	9.8	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`
NVD	2.0	7.5	`AV:N/AC:L/Au:N/C:P/I:P/A:P`

Affected products

WECON PI Studio HMI
WECON PI Studio

Classification

Weakness

CWE-121 Stack-based Buffer Overflow
CWE-787 Out-of-bounds Write

References

ics-cert.us-cert.gov /advisories/ICSA-18-277-01 · x_refsource_MISC, x_transferred

Sources

CVE List: CVE-2018-14818
NVD: CVE-2018-14818

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