CVEvulnerability

CVE-2021-22772

9.8 CRITICAL Published 2021-07-21 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2021-07-21
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
Weaknesses
CWE-306

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.

Affected configurations

• schneider-electric t200i firmware (<= sc2-04mod-07000100) • schneider-electric t200i firmware (<= sc2-04iec-07000100) • schneider-electric t200i firmware (<= sc2-04dnp-07000102) • schneider-electric t200e firmware (<= sc2-04mod-07000100) • schneider-electric t200e firmware (<= sc2-04iec-07000100) • schneider-electric t200e firmware (<= sc2-04dnp-07000102) • schneider-electric t200p firmware (<= sc2-04mod-07000100) • schneider-electric t200p firmware (<= sc2-04iec-07000100) • schneider-electric t200p firmware (<= sc2-04dnp-07000102)

Related

Weakness · CWE (1)

  • CWE-306 Missing Authentication for Critical Functionality weakness

References