CVE-2021-27656

7.5 highEPSS 1.3%

High (7.5) in johnsoncontrols exacqvision web service. EPSS 1.3% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

7.5 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS: 1.3% chance of exploitation in the next 30 days; higher than 71% of CVEs (scores of 2026-10-31)
CWE: CWE-862
Published: 2021-03-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

johnsoncontrols:exacqvision_web_service

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-077-01
https://www.johnsoncontrols.com/cyber-solutions/security-advisories
https://us-cert.cisa.gov/ics/advisories/icsa-21-077-01
https://www.johnsoncontrols.com/cyber-solutions/security-advisories

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