Auth bypass in Aveva Indusoft_web_studio
CVE-2019-6543
AVEVA Software, LLC InduSoft Web Studio prior to Version 8.1 SP3 and InTouch Edge HMI (formerly InTouch Machine Edition) prior to Version 2017 Update. Code is executed under the program runtime privileges, which could lead to the compromis…
Vulnerability class: Broken Authentication
EPSS: 0.173 (96.8th 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
- Aveva Indusoft_web_studio — versions 6.1, 7.1, 8.0
- Aveva Intouch_machine_edition_2014 — versions r2
- Ics-cert Aveva Software, Llc Indusoft Web Studio Prior To Version 8.1 Sp3 And Intouch Edge Hmi (Formerly Machine Edition) 2017 Update — versions AVEVA Software, LLC InduSoft Web Studio prior to Version 8.1 SP3 and InTouch Edge HMI (formerly InTouch Machine Edition) prior to Version 2017 Update
Weakness classification (CWE)
Public proof-of-concept exploits
References
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory, x_refsource_MISC)
- ics-cert@hq.dhs.gov (Exploit, VDB Entry, Third Party Advisory, exploit, x_refsource_EXPLOIT-DB)
- ics-cert@hq.dhs.gov (Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-6543?
- CVE-2019-6543 is a critical-severity vulnerability in Aveva Indusoft_web_studio, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2019-02-13.
- How severe is CVE-2019-6543?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-6543 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.