CVE Vulnerability

CVE-2021-22764

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.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.3 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-02,http://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2021-159-03 Vendor Advisory
Configurations

Configuration 1
Information

Published : 2021-06-11 04:15

Updated : 2021-06-23 12:32

NVD link : CVE-2021-22764

Mitre link : CVE-2021-22764

Products Affected
No products.
CWE
CWE-287