Auth bypass in Abb Microscada Pro Sys600
CVE-2019-5620
ABB MicroSCADA Pro SYS600 version 9.3 suffers from an instance of CWE-306: Missing Authentication for Critical Function.
Vulnerability class: Broken Authentication
EPSS: 0.701 (99.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Abb Microscada Pro Sys600 — versions 9.3
- Hitachienergy Microscada_pro_sys600 — versions 9.3
- Microsoft Windows_7
- Microsoft Windows_xp
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@rapid7.com (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-5620?
- CVE-2019-5620 is a critical-severity vulnerability in Abb Microscada Pro Sys600, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2020-04-29.
- How severe is CVE-2019-5620?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-5620 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.