exacqVision Web Service

published 2021-10-11 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-14410

cvss: 9.8; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.6%; EPSS 1.6% chance of exploitation in 30 days, percentile 75%
public exploits: 0; none known

Under certain configurations an unauthenticated remote user could be given access to credentials stored in the exacqVision Server.

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-21-280-01 updated 2021-10-07 cvss 9.8

Johnson Controls exacqVision Server Bundle

Exacq Technologies, Johnson Controls Inc. exacqVision Web Service <= 21.06.11.0
affected: fixed in 21.09, mitigation “For more detailed mitigation instructions, please see Johnson Controls Product Security Advisory JCI-PSA-2021-16 v1” exacq.com

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

1.60% chance of exploitation in the next 30 days, higher than 75% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	3.1	9.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	6.8	AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

Johnson Controls exacqVision Web Service

Classification

Weakness

CWE-269 Improper Privilege Management

References

johnsoncontrols.com /cyber-solutions/security-advisories
vendor-advisory
us-cert.gov /ics/advisories/icsa-21-280-01
third-party-advisory, mitigation, us-government-resource

Sources

CVE List CVE-2021-27664
NVD CVE-2021-27664

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary