What’s Vulnerable › Vulnerabilities

CVE-2021-27659: exacqVision Web Service CSS

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-06-24 · updated 2026-06-17
• Weakness: CWE-79

Description

exacqVision Web Service 21.03 does not sufficiently validate, filter, escape, and/or encode user-controllable input before it is placed in output that is used as a web page that is served to other users.

Affected products

• Johnson Controls exacqVision: through 21.03

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-180-01
• https://us-cert.gov/ics/advisories
• https://www.johnsoncontrols.com/cyber-solutions/security-advisories
• https://us-cert.cisa.gov/ics/advisories/icsa-21-180-01
• https://us-cert.gov/ics/advisories
• https://www.johnsoncontrols.com/cyber-solutions/security-advisories

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