CVE-2019-7229
CVE-2019-7229 is a high-severity vulnerability in Abb Board Support Package Un31 with a CVSS 3.x base score of 8.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-494.
Key facts
- Severity: High (CVSS 3.x base score 8.3)
- CVSS v2: 5.4
- EPSS exploit prediction: 1% (62nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-494
- Affected product: Abb Board Support Package Un31
- Published:
- Last modified:
Description
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.
Frequently asked questions
- What is CVE-2019-7229?
- 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.
- How severe is CVE-2019-7229?
- CVE-2019-7229 has a CVSS 3.x base score of 8.3, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2019-7229 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2019-7229?
- CVE-2019-7229 primarily affects Abb Board Support Package Un31. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2019-7229?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2019-7229 published?
- CVE-2019-7229 was published on 2019-06-24 and last updated on 2026-06-17.
References
- http://packetstormsecurity.com/files/153387/ABB-HMI-Missing-Signature-Verification.html
- http://seclists.org/fulldisclosure/2019/Jun/34
- https://search.abb.com/library/Download.aspx?DocumentID=3ADR010376&LanguageCode=en&DocumentPartId=&Action=Launch
- https://search.abb.com/library/Download.aspx?DocumentID=3ADR010402&LanguageCode=en&DocumentPartId=&Action=Launch
- https://www.darkmatter.ae/xen1thlabs/abb-hmi-absence-of-signature-verification-vulnerability-xl-19-005/
Affected products (8)
- cpe:2.3:a:abb:board_support_package_un31:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:cp620_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:cp620-web_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:cp630_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:cp630-web_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:cp635_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:cp635-b_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:abb:cp635-web_firmware:*:*:*:*:*:*:*:*
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