CVE-2021-32978
Assigner: icscert
Published: 2022-04-04T19:45:53
State: PUBLISHED
affected: product: CLICK PLC CPU Modules: C0-1x CPUs
vendor: Automation Direct
versions: lessThan: 3.00
status: affected
version: unspecified
versionType: custom
credits: value: Irfan Ahmed and Adeen Ayub of Virginia Commonwealth University and Hyunguk Yoo of the University of New Orleans reported these vulnerabilities to Automation Direct.
descriptions: value: The programming protocol allows for a previously entered password and lock state to be read by an attacker. If the previously entered password was successful, the attacker can then use the password to unlock Automation Direct CLICK PLC CPU Modules: C0-1x CPUs with firmware prior to v3.00.
metrics: cvssV3_1: attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: NONE
baseScore: 7.5
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: NONE
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
version: 3.1
problemTypes: descriptions: cweId: CWE-256
description: CWE-256: Plaintext Storage of a Password
type: CWE
solutions: value: Automation Direct reports these vulnerabilities are all mitigated by Version 3.00 and recommends users update software and firmware to the latest version.

Automation Direct also recommends users follow its security guidelines.
source: discovery: EXTERNAL
title: Automation Direct CLICK PLC CPU Modules Plaintext Storage of a Password
x_generator: engine: Vulnogram 0.0.9