Medium severity5.3NVD Advisory· Published Mar 18, 2021· Updated Jun 17, 2026
CVE-2021-27656
CVE-2021-27656
Description
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
4cpe:2.3:a:johnsoncontrols:exacqvision_web_service:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:johnsoncontrols:exacqvision_web_service:*:*:*:*:*:*:*:*range: <=20.12.2.0
- (no CPE)range: <=20.12.2.0
- Range: <=20.12.2.0
- Johnson Controls/exacqVision Web Service version 20.12.2.0 and priorv5Range: unspecified
Patches
Vulnerability mechanics
References
2- www.johnsoncontrols.com/cyber-solutions/security-advisoriesnvdPatchVendor Advisory
- us-cert.cisa.gov/ics/advisories/icsa-21-077-01nvdThird Party AdvisoryUS Government Resource
News mentions
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