VULNERABILITY INTELLIGENCE

CVE-2021-22772

CVSS score9.8 CRITICAL
EPSS probability1.54%
CISA KEVNot currently listed
Published2021-07-21
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

A CWE-306: Missing Authentication for Critical Function vulnerability exists in Easergy T200 ((Modbus) SC2-04MOD-07000100 and earlier), Easergy T200 ((IEC104) SC2-04IEC-07000100 and earlier), and Easergy T200 ((DNP3) SC2-04DNP-07000102 and earlier) that could cause unauthorized operation when authentication is bypassed.

Weakness classification

  • cybersecurity@se.com: CWE-306
  • nvd@nist.gov: CWE-306

Primary references