CVE-2020-20663

6.5 mediumEPSS 0.8%

Medium (6.5) in libiec iccp mod project libiec iccp mod. EPSS 0.8% chance of exploitation in the next 30 days.

libiec_iccp_mod v1.5 contains a heap-buffer-overflow in the component mms_client_connection.c.

Severity

6.5 medium

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

EPSS: 0.8% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-11-01)
CWE: CWE-787
Published: 2021-09-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19