Buffer overflow in Fatek Winproladder

CVE-2020-16234

In PLC WinProladder Version 3.28 and prior, a stack-based buffer overflow vulnerability can be exploited when a valid user opens a specially crafted file, which may allow an attacker to remotely execute arbitrary code.

Vulnerability class: Buffer Overflow

EPSS: 0.013 (66.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

  • ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC, Mitigation)

Frequently asked questions

What is CVE-2020-16234?
CVE-2020-16234 is a high-severity vulnerability in Fatek Winproladder, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2020-09-30.
How severe is CVE-2020-16234?
High severity. CVSS v3 base score is 7.8 out of 10.