CVE-2025-61739 - OpenCVE

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

Attack Vector Adjacent Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact Low

Subsequent System Integrity Impact Low

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploitation none

Automatable no

Technical Impact partial

Vendors	Products
Johnsoncontrols	Iq Panels2 Iq Panels2+ Iqhub Iqpanel 4 Powerg

No data.

No data.

References

Link	Providers
https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02
https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories

History

Tue, 23 Dec 2025 23:00:00 +0000

Type	Values Removed	Values Added
First Time appeared		Johnsoncontrols Johnsoncontrols iq Panels2 Johnsoncontrols iq Panels2+ Johnsoncontrols iqhub Johnsoncontrols iqpanel 4 Johnsoncontrols powerg
Vendors & Products		Johnsoncontrols Johnsoncontrols iq Panels2 Johnsoncontrols iq Panels2+ Johnsoncontrols iqhub Johnsoncontrols iqpanel 4 Johnsoncontrols powerg

Mon, 22 Dec 2025 13:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Mon, 22 Dec 2025 10:30:00 +0000

Type	Values Removed	Values Added
Description		Due to Nonce reuse, attackers can perform reply attack or decrypt captured packets.
Title		Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG reusing a nonce, key pair in encryption
Weaknesses		CWE-323
References		https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02 https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories
Metrics		cvssV4_0 `{'score': 7.2, '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'}`

MITRE

Status: PUBLISHED

Assigner: jci

Published: 2025-12-22T10:19:34.183Z

Updated: 2025-12-22T13:09:17.628Z

Reserved: 2025-09-30T15:51:17.096Z

Link: CVE-2025-61739

Vulnrichment

Updated: 2025-12-22T13:09:12.133Z

NVD

Status : Awaiting Analysis

Published: 2025-12-22T11:15:58.277

Modified: 2025-12-23T14:51:52.650

Link: CVE-2025-61739

Redhat

No data.

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