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CVE-2025-53697

Johnson Controls iSTAR Ultra, iSTAR Ultra SE, iSTAR Ultra G2, iSTAR Ultra G2 SE, iSTAR Edge G2 (Update A)

Published: Aug 12, 2025Updated: Dec 16, 2025 Sources: csaf
NVD MITRE
8.8CVSS
HIGH

Successful exploitation of these vulnerabilities may allow an attacker to modify firmware and access the space that is protected by the device.

EPSS Score
N/A
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

CVSS Vector Breakdown

AV:NAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High

Weaknesses

CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')CWE-349Acceptance of Extraneous Untrusted Data With Trusted DataCWE-1392Use of Default CredentialsCWE-1299Missing Protection Mechanism for Alternate Hardware InterfaceCWE-922Insecure Storage of Sensitive Information

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Credential Access
Execution
View detailed technique mapping

References

https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-224-02.json
raw.githubusercontent.com
https://www.cisa.gov/news-events/ics-advisories/icsa-25-224-02
cisa.gov
https://www.cisa.gov/uscert/ics/alerts/ICS-ALERT-10-301-01
cisa.gov
and 22 more references View all →

Timeline

Published
Aug 12, 2025
Last Updated
Dec 16, 2025

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