VULNERABILITY INTELLIGENCE

CVE-2023-4562

CVSS score9.1 CRITICAL
EPSS probability1.21%
CISA KEVNot currently listed
Published2023-10-13
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Description

Improper Authentication vulnerability in Mitsubishi Electric Corporation MELSEC-F Series main modules allows a remote unauthenticated attacker to obtain sequence programs from the product or write malicious sequence programs or improper data in the product without authentication by sending illegitimate messages.

Weakness classification

  • Mitsubishielectric.Psirt@yd.MitsubishiElectric.co.jp: CWE-287
  • nvd@nist.gov: CWE-287

Primary references