CVE-2019-7225

High

Description

The ABB HMI components implement hidden administrative accounts that are used during the provisioning phase of the HMI interface. These credentials allow the provisioning tool "Panel Builder 600" to flash a new interface and Tags (MODBUS coils) mapping to the HMI. These credentials are the idal123 password for the IdalMaster account, and the exor password for the exor account. These credentials are used over both HTTP(S) and FTP. There is no option to disable or change these undocumented credentials. An attacker can use these credentials to login to ABB HMI to read/write HMI configuration files and also to reset the device. This affects ABB CP635 HMI, CP600 HMIClient, Panel Builder 600, IDAL FTP server, IDAL HTTP server, and multiple other HMI components.

SeverityHigh
CVSS8.8
Exploit probability—
ProductAbb Cp635 Firmware
PublishedJun 27, 2019
First seenJun 27, 2019

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
abb cp635_firmwarev ≤ 1.76—
abb cp620_firmwarev ≤ 1.76—
abb cp620-web_firmwarev ≤ 1.76—
abb cp630_firmwarev ≤ 1.76—
abb cp630-web_firmwarev ≤ 1.76—
abb cp635-b_firmwarev ≤ 1.76—
abb cp635-web_firmwarev ≤ 1.76—
abb pb610_firmware1.91 ≤ v ≤ 2.8.0.3674—
abb cp651-web_firmwarev ≤ 1.76—
abb cp661_firmwarev ≤ 1.76—
abb cp661-web_firmwarev ≤ 1.76—
abb cp665_firmwarev ≤ 1.76—
abb cp665-web_firmwarev ≤ 1.76—
abb cp676_firmwarev ≤ 1.76—
abb cp676-web_firmwarev ≤ 1.76—
abb cp651_firmwarev ≤ 1.76—

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