Critical severity · published Oct 11, 2021
CVE-2021-27664
Under certain configurations an unauthenticated remote user could be given access to credentials stored in the exacqVision Server
9.8
CVSS
1.6%
EPSS
No
On KEV
Description
Under certain configurations an unauthenticated remote user could be given access to credentials stored in the exacqVision Server.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.6% · higher than 76% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EW
Exacqvision Web Service · Johnsoncontrols
through 20.06.11.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27664
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27664
Mitigation
https://us-cert.gov/ics/advisories/icsa-21-280-01
Vendor Advisory
https://www.johnsoncontrols.com/cyber-solutions/security-advisories
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