CVE-2020-20486

7.5 highEPSS 1.1%

High (7.5) in iec104 project iec104. EPSS 1.1% chance of exploitation in the next 30 days.

IEC104 v1.0 contains a stack-buffer overflow in the parameter Iec10x_Sta_Addr.

Severity

7.5 high

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 65% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2021-08-31
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19