Detections
Analytics

CVE-2021-43554

high

Description

FATEK WinProladder Versions 3.30_24518 and prior are vulnerable to an out-of-bounds write while processing project files, which may allow an attacker to execute arbitrary code.

References

https://www.zerodayinitiative.com/advisories/ZDI-22-033/

https://www.zerodayinitiative.com/advisories/ZDI-22-030/

https://www.zerodayinitiative.com/advisories/ZDI-22-028/

https://us-cert.cisa.gov/ics/advisories/icsa-21-320-01

Details

Source: Mitre, NVD

Published: 2021-12-28

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 6.8

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.00276