CVE-2021-22772
CVSS V2 High 7.5
CVSS V3 Critical 9.8
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.
Overview
- CVE ID
- CVE-2021-22772
- Assigner
- cybersecurity@se.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-07-21T15:15:15
- Last Modified Date
- 2021-07-28T14:35:08
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:o:schneider-electric:t200i_firmware:*:*:*:*:*:*:*:* | 1 | OR | sc2-04mod-07000100 | |
| cpe:2.3:h:schneider-electric:t200i:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:t200i_firmware:*:*:*:*:*:*:*:* | 1 | OR | sc2-04iec-07000100 | |
| cpe:2.3:h:schneider-electric:t200i:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:t200i_firmware:*:*:*:*:*:*:*:* | 1 | OR | sc2-04dnp-07000102 | |
| cpe:2.3:h:schneider-electric:t200i:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:t200e_firmware:*:*:*:*:*:*:*:* | 1 | OR | sc2-04mod-07000100 | |
| cpe:2.3:h:schneider-electric:t200e:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:t200e_firmware:*:*:*:*:*:*:*:* | 1 | OR | sc2-04iec-07000100 | |
| cpe:2.3:h:schneider-electric:t200e:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:t200e_firmware:*:*:*:*:*:*:*:* | 1 | OR | sc2-04dnp-07000102 | |
| cpe:2.3:h:schneider-electric:t200e:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:t200p_firmware:*:*:*:*:*:*:*:* | 1 | OR | sc2-04mod-07000100 | |
| cpe:2.3:h:schneider-electric:t200p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:t200p_firmware:*:*:*:*:*:*:*:* | 1 | OR | sc2-04iec-07000100 | |
| cpe:2.3:h:schneider-electric:t200p:-:*:*:*:*:*:*:* | 0 | OR | ||
| AND | ||||
| cpe:2.3:o:schneider-electric:t200p_firmware:*:*:*:*:*:*:*:* | 1 | OR | sc2-04dnp-07000102 | |
| cpe:2.3:h:schneider-electric:t200p:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-05 | Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-22772 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-22772 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 15:52:39 | Added to TrackCVE | |||
| 2022-12-05 06:34:53 | cybersecurity@schneider-electric.com | cybersecurity@se.com | CVE Assigner | updated |
| 2022-12-05 06:34:53 | 2021-07-21T15:15Z | 2021-07-21T15:15:15 | CVE Published Date | updated |
| 2022-12-05 06:34:53 | 2021-07-28T14:35:08 | CVE Modified Date | updated | |
| 2022-12-05 06:34:53 | Analyzed | Vulnerability Status | updated |