High severity7.5NVD Advisory· Published Oct 11, 2021· Updated Jun 17, 2026
CVE-2021-27665
CVE-2021-27665
Description
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.
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LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2- Johnson Controls/exacqVision Web Servicev5Range: 21.06.11.0
Patches
Vulnerability mechanics
References
2- us-cert.gov/ics/advisories/icsa-21-280-03nvdMitigationThird Party AdvisoryUS Government Resource
- www.johnsoncontrols.com/cyber-solutions/security-advisoriesnvdVendor Advisory
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