CVE-2019-7229
HIGHABB CP635 HMI - Unauthenticated Firmware Download Without Integrity Check
Title source: llmDescription
The ABB CP635 HMI uses two different transmission methods to upgrade its firmware and its software components: "Utilization of USB/SD Card to flash the device" and "Remote provisioning process via ABB Panel Builder 600 over FTP." Neither of these transmission methods implements any form of encryption or authenticity checks against the new firmware HMI software binary files.
References (5)
Core 5
Core References
Exploit, Mailing List, Third Party Advisory mailing-list
x_refsource_fulldisc
http://seclists.org/fulldisclosure/2019/Jun/34
Exploit, Third Party Advisory x_refsource_misc
https://www.darkmatter.ae/xen1thlabs/abb-hmi-absence-of-signature-verification-vulnerability-xl-19-005/
Mitigation, Patch, Vendor Advisory x_refsource_confirm
https://search.abb.com/library/Download.aspx?DocumentID=3ADR010376&LanguageCode=en&DocumentPartId=&Action=Launch
Mitigation, Patch, Vendor Advisory x_refsource_confirm
https://search.abb.com/library/Download.aspx?DocumentID=3ADR010402&LanguageCode=en&DocumentPartId=&Action=Launch
Exploit, Third Party Advisory, VDB Entry x_refsource_misc
http://packetstormsecurity.com/files/153387/ABB-HMI-Missing-Signature-Verification.html
Scores
CVSS v3
8.3
EPSS
0.0110
EPSS Percentile
61.2%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Details
CWE
CWE-494
Status
published
Products (8)
abb/board_support_package_un31
< 2.31
abb/cp620-web_firmware
< 2.8.0.424
abb/cp620_firmware
< 2.8.0.424
abb/cp630-web_firmware
< 2.8.0.424
abb/cp630_firmware
< 2.0.8.424
abb/cp635-b_firmware
< 2.8.0.424
abb/cp635-web_firmware
< 2.8.0.424
abb/cp635_firmware
< 2.8.0.424
Published
Jun 24, 2019
Tracked Since
Feb 18, 2026