CVE-2021-27665

7.5 highEPSS 1.6%

High (7.5) in johnsoncontrols exacqvision server. EPSS 1.6% chance of exploitation in the next 30 days.

An unauthenticated remote user could exploit a potential integer overflow condition in the exacqVision Server with a specially crafted script and cause denial-of-service condition.

Severity

CVSS 3.1

7.5 high

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

EPSS: 1.6% chance of exploitation in the next 30 days; higher than 75% of CVEs (scores of 2026-10-31)
CWE: CWE-190
Published: 2021-10-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

johnsoncontrols:exacqvision_server

References

https://us-cert.gov/ics/advisories/icsa-21-280-03
https://www.johnsoncontrols.com/cyber-solutions/security-advisories
https://us-cert.gov/ics/advisories/icsa-21-280-03
https://www.johnsoncontrols.com/cyber-solutions/security-advisories

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