CVE-2021-22772
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
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.
A CWE-306: Se presenta una vulnerabilidad de Falta de Autentificación para una Función Crítica en Easergy T200 ((Modbus) SC2-04MOD-07000100 y anteriores), Easergy T200 ((IEC104) SC2-04IEC-07000100 y anteriores) y Easergy T200 ((DNP3) SC2-04DNP-07000102 y anteriores) que podría causar una operación no autorizada cuando es omitida la autenticación
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-01-06 CVE Reserved
- 2021-07-21 CVE Published
- 2024-04-19 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-306: Missing Authentication for Critical Function
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-194-05 | 2021-07-28 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Schneider-electric Search vendor "Schneider-electric" | T200i Firmware Search vendor "Schneider-electric" for product "T200i Firmware" | <= sc2-04mod-07000100 Search vendor "Schneider-electric" for product "T200i Firmware" and version " <= sc2-04mod-07000100" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | T200i Search vendor "Schneider-electric" for product "T200i" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | T200i Firmware Search vendor "Schneider-electric" for product "T200i Firmware" | <= sc2-04iec-07000100 Search vendor "Schneider-electric" for product "T200i Firmware" and version " <= sc2-04iec-07000100" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | T200i Search vendor "Schneider-electric" for product "T200i" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | T200i Firmware Search vendor "Schneider-electric" for product "T200i Firmware" | <= sc2-04dnp-07000102 Search vendor "Schneider-electric" for product "T200i Firmware" and version " <= sc2-04dnp-07000102" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | T200i Search vendor "Schneider-electric" for product "T200i" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | T200e Firmware Search vendor "Schneider-electric" for product "T200e Firmware" | <= sc2-04mod-07000100 Search vendor "Schneider-electric" for product "T200e Firmware" and version " <= sc2-04mod-07000100" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | T200e Search vendor "Schneider-electric" for product "T200e" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | T200e Firmware Search vendor "Schneider-electric" for product "T200e Firmware" | <= sc2-04iec-07000100 Search vendor "Schneider-electric" for product "T200e Firmware" and version " <= sc2-04iec-07000100" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | T200e Search vendor "Schneider-electric" for product "T200e" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | T200e Firmware Search vendor "Schneider-electric" for product "T200e Firmware" | <= sc2-04dnp-07000102 Search vendor "Schneider-electric" for product "T200e Firmware" and version " <= sc2-04dnp-07000102" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | T200e Search vendor "Schneider-electric" for product "T200e" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | T200p Firmware Search vendor "Schneider-electric" for product "T200p Firmware" | <= sc2-04mod-07000100 Search vendor "Schneider-electric" for product "T200p Firmware" and version " <= sc2-04mod-07000100" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | T200p Search vendor "Schneider-electric" for product "T200p" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | T200p Firmware Search vendor "Schneider-electric" for product "T200p Firmware" | <= sc2-04iec-07000100 Search vendor "Schneider-electric" for product "T200p Firmware" and version " <= sc2-04iec-07000100" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | T200p Search vendor "Schneider-electric" for product "T200p" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | T200p Firmware Search vendor "Schneider-electric" for product "T200p Firmware" | <= sc2-04dnp-07000102 Search vendor "Schneider-electric" for product "T200p Firmware" and version " <= sc2-04dnp-07000102" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | T200p Search vendor "Schneider-electric" for product "T200p" | - | - |
Safe
|