PT-2019-18662 · Johnson Controls · Metasys

[e-mail] · Published 2019-08-20 · Updated 2020-02-10 · CVE-2019-7594

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Name of the Vulnerable Software and Affected Versions Metasys versions prior to 9.0

Description The issue concerns the use of a hardcoded RC2 key for encryption operations involving the Site Management Portal.

Recommendations For versions prior to 9.0, update to version 9.0 or later to resolve the issue.

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

CWE-321

Related Identifiers

CVE-2019-7594

Affected Products

Metasys

References · 4

• https://osv.dev/vulnerability/CVE-2019-7594 · Vendor Advisory
• https://johnsoncontrols.com/-/media/jci/cyber-solutions/product-security-advisories/2019/jci-psa-2019-06-v1-metasys-icsa-19-227-01.pdf · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-7594 · Security Note
• https://us-cert.gov/ics/advisories/icsa-19-227-01 · Note