NetSight
IP …
medium5.3

CVE-2021-22764

A CWE-287: Improper Authentication vulnerability exists in PowerLogic PM55xx, PowerLogic PM8ECC, PowerLogic EGX100 and PowerLogic EGX300 (see security notifica…

Impact

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.

Affected products

VendorProductAffected versions
Schneider-ElectricPowerlogic Pm5560 Firmware
before 2.7.8
Schneider-ElectricPowerlogic Pm5561 Firmware
before 10.7.3
Schneider-ElectricPowerlogic Pm5562 Firmware
through 2.5.4
Schneider-ElectricPowerlogic Pm5563 Firmware
before 2.7.8

Weakness classification

CWE-287

References