Auth bypass in Johnson Controls Exacqvision Web Service Version 20.12.2.0 And Prior
CVE-2021-27656
A vulnerability in exacqVision Web Service 20.12.2.0 and prior could allow an unauthenticated attacker to view system-level information about the exacqVision Web Service and the operating system.
Vulnerability class: Broken Access Control
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.012 (67.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 67th percentile — 67.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.012 · newest: 0.012 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.johnsoncontrols.com/cyber-solutions/security-advisories (Patch, Vendor Advisory)
- us-cert.cisa.gov/ics/advisories/icsa-21-077-01 (US Government Resource, Third Party Advisory, third-party-advisory)
Frequently asked questions
- What is CVE-2021-27656?
- CVE-2021-27656 is a medium-severity vulnerability in Johnson Controls Exacqvision Web Service Version 20.12.2.0 And Prior, classified under Missing Authorization. CVSS score: 5.3/10. Published 2021-03-18.
- How severe is CVE-2021-27656?
- Medium severity. CVSS v3 base score is 5.3 out of 10.