Critical severity · published Jul 11, 2023
CVE-2023-3127
An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
An unauthenticated user could log into iSTAR Ultra, iSTAR Ultra LT, iSTAR Ultra G2, and iSTAR Edge G2 with administrator rights.
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)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EG
Edge G2 Firmware · Johnsoncontrols
before 6.9.2; 6.9.2 · source: NVD
IU
Istar Ultra Firmware · Johnsoncontrols
6.8.6 before 6.9.2; 6.9.2 · source: NVD
IU
Istar Ultra G2 Firmware · Johnsoncontrols
before 6.9.2; 6.9.2 · source: NVD
IU
Istar Ultra LT Firmware · Johnsoncontrols
6.8.6 before 6.9.2; 6.9.2 · source: NVD