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Vulnerability Details :

CVE-2025-26379

Summary
Assigner-jci
Assigner Org ID-7281d04a-a537-43df-bfb4-fa4110af9d01
Published At-22 Dec, 2025 | 14:21
Updated At-22 Dec, 2025 | 16:19
Rejected At-
Credits

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

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

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:jci
Assigner Org ID:7281d04a-a537-43df-bfb4-fa4110af9d01
Published At:22 Dec, 2025 | 14:21
Updated At:22 Dec, 2025 | 16:19
Rejected At:
▼CVE Numbering Authority (CNA)
Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG use of Cryptographically Weak Pseudo-Random Number Generator

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

Affected Products
Vendor
Johnson Controls
Product
IQ Panels2, 2+, IQHub, IQPanel 4, PowerG
Default Status
unaffected
Versions
Affected
  • From IQ Panels2 through 2 (custom)
  • From IQ Panel 2+ through 2+ (custom)
  • IQHub (custom)
  • From IQPanel 4 through 4.6.0 (custom)
  • From PowerG through 53.02 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-338CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Type: CWE
CWE ID: CWE-338
Description: CWE-338 Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)
Metrics
VersionBase scoreBase severityVector
4.07.2HIGH
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:N
Version: 4.0
Base score: 7.2
Base severity: HIGH
Vector:
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:N
Metrics Other Info
Impacts
CAPEC IDDescription
CAPEC-59CAPEC-59 Session Credential Falsification through Prediction
CAPEC ID: CAPEC-59
Description: CAPEC-59 Session Credential Falsification through Prediction
Solutions

a. Update IQ Panel 4’s to version 4.6.1/4.6.1i b. Devices that support PowerG+ should use PowerG v53.05 or later. c. During the installation or enrollment of PowerG+ devices, enter the PIN code in the PIN Code field on the sensor enrollment screen. For additional security, Johnson Controls recommends only authorized company personnel or integrators be present during the pairing process d. Replace all End-of-Life Products (IQ Panel 2, IQ Panel 2+, IQ Hub) with the latest IQ Panel 4 using firmware version 4.6.1 or greater

Configurations
Workarounds
Exploits
Credits
finder
James Chambersof NCC Group
finder
and Sultan Qasim Khan NCC Group
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
N/A
https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02
N/A
Hyperlink: https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
Resource: N/A
Hyperlink: https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:productsecurity@jci.com
Published At:22 Dec, 2025 | 15:16
Updated At:23 Dec, 2025 | 14:51

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

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Secondary4.07.2HIGH
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Type: Secondary
Version: 4.0
Base score: 7.2
Base severity: HIGH
Vector:
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:L/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CPE Matches
Weaknesses
CWE IDTypeSource
CWE-338Secondaryproductsecurity@jci.com
CWE ID: CWE-338
Type: Secondary
Source: productsecurity@jci.com
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02productsecurity@jci.com
N/A
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisoriesproductsecurity@jci.com
N/A
Hyperlink: https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02
Source: productsecurity@jci.com
Resource: N/A
Hyperlink: https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
Source: productsecurity@jci.com
Resource: N/A

Change History

0
Information is not available yet

Similar CVEs

2Records found
CVE-2025-61739
Matching Score-8
Assigner-Johnson Controls
ShareView Details
Matching Score-8
Assigner-Johnson Controls
CVSS Score-7.2||HIGH
EPSS-0.02% / 5.54%
||
7 Day CHG~0.00%
Published-22 Dec, 2025 | 10:19
Updated-23 Dec, 2025 | 14:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG reusing a nonce, key pair in encryption

Due to Nonce reuse, attackers can perform reply attack or decrypt captured packets.

Action-Not Available
Vendor-Johnson Controls
Product-IQ Panels2, 2+, IQHub, IQPanel 4, PowerG
CWE ID-CWE-323
Reusing a Nonce, Key Pair in Encryption
CVE-2025-61740
Matching Score-8
Assigner-Johnson Controls
ShareView Details
Matching Score-8
Assigner-Johnson Controls
CVSS Score-7.2||HIGH
EPSS-0.01% / 2.47%
||
7 Day CHG~0.00%
Published-22 Dec, 2025 | 14:32
Updated-23 Dec, 2025 | 14:51
Rejected-Not Available
Known To Be Used In Ransomware Campaigns?-Not Available
KEV Added-Not Available
KEV Action Due Date-Not Available
Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG Origin Validation Error

Authentication issue that does not verify the source of a packet which could allow an attacker to create a denial-of-service condition or modify the configuration of the device.

Action-Not Available
Vendor-Johnson Controls
Product-IQ Panels2, 2+, IQHub, IQPanel 4, PowerG
CWE ID-CWE-346
Origin Validation Error
Details not found