SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-7225

These credentials allow the provisioning tool "Panel Builder 600" to flash a new interface and Tags (MODBUS coils) mapping to the HMI.

HIGH 8.8EPSS 2.90%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.90%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1
8.8 HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.90% probability · 86th percentile
CISA KEV
Not listed
Weakness
CWE-798
Affected
abb/cp620 firmware · abb/cp620-web firmware · abb/cp630 firmware · abb/cp630-web firmware · abb/cp635 firmware · abb/cp635-b firmware · abb/cp635-web firmware · abb/pb610 firmware · abb/cp651-web firmware · abb/cp661 firmware · abb/cp661-web firmware · abb/cp665 firmware · abb/cp665-web firmware · abb/cp676 firmware · abb/cp676-web firmware · abb/cp651 firmware
Source
cve@mitre.org

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.