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CVE-2025-26379

Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG use of Cryptographically Weak Pseudo-Random Number Generator

Published: Dec 22, 2025Updated: Dec 23, 2025 Sources: CVE List NVD csafCWE-338
NVD MITRE
5.3CVSSMEDIUM
EPSS Score
0.2%
Top 93.8%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:RS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
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Weaknesses

CWE-338

Affected Products

IQ Panels2, 2+, IQHub, IQPanel 4, PowerGJohnson Controls
On-prem
ICS / OT / IoT / building-automation
johnson controlscommercialUSICS / OT / IoTaka jci, exacqvision, metasys, frick controls quantum hd

Exploitability

Official Patch Available

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02
cisa.gov
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
johnsoncontrols.com
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/OT/white/2025/icsa-25-350-02.json
raw.githubusercontent.com
and 24 more references View all →

Timeline

Published
Dec 22, 2025
Last Updated
Dec 23, 2025

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