CVE-2021-22764
Severity Score
5.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
A CWE-287: Improper Authentication vulnerability exists in PowerLogic PM55xx, PowerLogic PM8ECC, PowerLogic EGX100 and PowerLogic EGX300 (see security notification for version infromation) that could cause loss of connectivity to the device via Modbus TCP protocol when an attacker sends a specially crafted HTTP request.
Un CWE-287: Se presenta una vulnerabilidad de autenticación inapropiada en PowerLogic PM55xx, PowerLogic PM8ECC, PowerLogic EGX100 y PowerLogic EGX300 (véase la notificación de seguridad para obtener información sobre la versión) que podría causar la pérdida de conectividad con el dispositivo por medio del protocolo Modbus TCP cuando un atacante envía una petición HTTP especialmente diseñada
*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
- 2021-06-11 CVE Published
- 2024-04-19 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-287: Improper Authentication
CAPEC
References (1)
| URL | Tag | Source |
|---|---|---|
| http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-02%2Chttp://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-03 | X_refsource_misc |
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
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" | Powerlogic Pm5560 Firmware Search vendor "Schneider-electric" for product "Powerlogic Pm5560 Firmware" | < 2.7.8 Search vendor "Schneider-electric" for product "Powerlogic Pm5560 Firmware" and version " < 2.7.8" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Powerlogic Pm5560 Search vendor "Schneider-electric" for product "Powerlogic Pm5560" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Powerlogic Pm5561 Firmware Search vendor "Schneider-electric" for product "Powerlogic Pm5561 Firmware" | < 10.7.3 Search vendor "Schneider-electric" for product "Powerlogic Pm5561 Firmware" and version " < 10.7.3" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Powerlogic Pm5561 Search vendor "Schneider-electric" for product "Powerlogic Pm5561" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Powerlogic Pm5562 Firmware Search vendor "Schneider-electric" for product "Powerlogic Pm5562 Firmware" | <= 2.5.4 Search vendor "Schneider-electric" for product "Powerlogic Pm5562 Firmware" and version " <= 2.5.4" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Powerlogic Pm5562 Search vendor "Schneider-electric" for product "Powerlogic Pm5562" | - | - |
Safe
|
| Schneider-electric Search vendor "Schneider-electric" | Powerlogic Pm5563 Firmware Search vendor "Schneider-electric" for product "Powerlogic Pm5563 Firmware" | < 2.7.8 Search vendor "Schneider-electric" for product "Powerlogic Pm5563 Firmware" and version " < 2.7.8" | - |
Affected
| in | Schneider-electric Search vendor "Schneider-electric" | Powerlogic Pm5563 Search vendor "Schneider-electric" for product "Powerlogic Pm5563" | - | - |
Safe
|