Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2021-22772

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.

Published

2021-07-21T15:15:15.117

Last Modified

2024-11-21T05:50:38.243

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: PARTIAL
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

6.4

Weaknesses
  • Type: Secondary
    CWE-306
  • Type: Primary
    CWE-306
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System schneider-electric t200i_firmware ≤ sc2-04mod-07000100 Yes
Hardware schneider-electric t200i - No
Operating System schneider-electric t200i_firmware ≤ sc2-04iec-07000100 Yes
Hardware schneider-electric t200i - No
Operating System schneider-electric t200i_firmware ≤ sc2-04dnp-07000102 Yes
Hardware schneider-electric t200i - No
Operating System schneider-electric t200e_firmware ≤ sc2-04mod-07000100 Yes
Hardware schneider-electric t200e - No
Operating System schneider-electric t200e_firmware ≤ sc2-04iec-07000100 Yes
Hardware schneider-electric t200e - No
Operating System schneider-electric t200e_firmware ≤ sc2-04dnp-07000102 Yes
Hardware schneider-electric t200e - No
Operating System schneider-electric t200p_firmware ≤ sc2-04mod-07000100 Yes
Hardware schneider-electric t200p - No
Operating System schneider-electric t200p_firmware ≤ sc2-04iec-07000100 Yes
Hardware schneider-electric t200p - No
Operating System schneider-electric t200p_firmware ≤ sc2-04dnp-07000102 Yes
Hardware schneider-electric t200p - No
References