VULNERABILITY INTELLIGENCE

CVE-2020-5542

CVSS score9.8 CRITICAL
EPSS probability2.33%
CISA KEVNot currently listed
Published2020-03-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

Buffer error vulnerability in TCP function included in the firmware of Mitsubishi Electric MELQIC IU1 series IU1-1M20-D firmware version 1.0.7 and earlier allows remote attackers to stop the network functions or execute malware via a specially crafted packet.

Weakness classification

  • nvd@nist.gov: CWE-119

Primary references