High severity · published Mar 18, 2021
CVE-2021-27656
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…
7.5
CVSS
1.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 71% 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 20.12.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-27656
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-27656
Third Party Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-077-01
Patch
https://www.johnsoncontrols.com/cyber-solutions/security-advisories
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