Privilege escalation in Johnson Controls Exacqvision Web Service
CVE-2021-27664
Under certain configurations an unauthenticated remote user could be given access to credentials stored in the exacqVision Server.
Vulnerability class: Privilege Escalation
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.016 (74.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Johnson Controls Exacqvision Web Service — versions 21.06.11.0
- Johnsoncontrols Exacqvision Web Service
Weakness classification (CWE)
References
- www.johnsoncontrols.com/cyber-solutions/security-advisories (Vendor Advisory)
- us-cert.gov/ics/advisories/icsa-21-280-01 (US Government Resource, Third Party Advisory, Mitigation, third-party-advisory)
Frequently asked questions
- What is CVE-2021-27664?
- CVE-2021-27664 is a critical-severity vulnerability in Johnson Controls Exacqvision Web Service, classified under Improper Privilege Management. CVSS score: 9.8/10. Published 2021-10-11.
- How severe is CVE-2021-27664?
- Critical severity. CVSS v3 base score is 9.8 out of 10.