VULNERABILITY INTELLIGENCE

CVE-2021-40333

CVSS score9 CRITICAL
EPSS probability0.66%
CISA KEVNot currently listed
Published2021-12-02
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:H/A:H

Description

Weak Password Requirements vulnerability in Hitachi Energy FOX61x, XCM20 allows an attacker to gain unauthorized access to the Data Communication Network (DCN) routing configuration. This issue affects: Hitachi Energy FOX61x versions prior to R15A. Hitachi Energy XCM20 versions prior to R15A.

Weakness classification

  • cybersecurity@hitachienergy.com: CWE-521
  • nvd@nist.gov: CWE-521

Primary references