CVE-2019-7229
5.4 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:M/Au:N/C:P/I:P/A:P
8.3 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
8.2 High
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
78.0%
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.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| abb:board_support_package_un31 | abb board support package un31 | lt | 2.31 |
References
packetstormsecurity.com/files/153387/ABB-HMI-Missing-Signature-Verification.html
seclists.org/fulldisclosure/2019/Jun/34
search.abb.com/library/Download.aspx?DocumentID=3ADR010376&LanguageCode=en&DocumentPartId=&Action=Launch
search.abb.com/library/Download.aspx?DocumentID=3ADR010402&LanguageCode=en&DocumentPartId=&Action=Launch
www.darkmatter.ae/xen1thlabs/abb-hmi-absence-of-signature-verification-vulnerability-xl-19-005/
Related
5.4 Medium
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:A/AC:M/Au:N/C:P/I:P/A:P
8.3 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
8.2 High
AI Score
Confidence
High
0.006 Low
EPSS
Percentile
78.0%