CVE-2021-22772

Published: Jul 21, 2021Modified: Nov 21, 2024

9.8

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability: 3.9 / Impact: 5.9

Source: NVD

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 (9)

Products: Schneider Electric: T200i Firmware, T200e Firmware, T200p Firmware

3 products

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
Schneider Electric T200i Firmware	Up to sc2-04mod-07000100

Configuration B

1 vulnerable

Vulnerable Software	Affected Versions
Schneider Electric T200i Firmware	Up to sc2-04iec-07000100

Configuration C

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Schneider Electric T200i Firmware	Up to sc2-04dnp-07000102

Running on/with	Platform Versions
Schneider Electric T200i	All versions

Configuration D

1 vulnerable

Vulnerable Software	Affected Versions
Schneider Electric T200e Firmware	Up to sc2-04mod-07000100

Configuration E

1 vulnerable

Vulnerable Software	Affected Versions
Schneider Electric T200e Firmware	Up to sc2-04iec-07000100

Configuration F

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Schneider Electric T200e Firmware	Up to sc2-04dnp-07000102

Running on/with	Platform Versions
Schneider Electric T200e	All versions

Configuration G

1 vulnerable

Vulnerable Software	Affected Versions
Schneider Electric T200p Firmware	Up to sc2-04mod-07000100

Configuration H

1 vulnerable

Vulnerable Software	Affected Versions
Schneider Electric T200p Firmware	Up to sc2-04iec-07000100

Configuration I

1 vulnerable · 1 platform

Vulnerable Software	Affected Versions
Schneider Electric T200p Firmware	Up to sc2-04dnp-07000102

Running on/with	Platform Versions
Schneider Electric T200p	All versions

Related CWEs

CWE-306

Missing Authentication for Critical Function

The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.

References (2)

http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-05

Source: cybersecurity@se.com

Vendor Advisory

http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-05

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.