CVE-2025-61739

Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG reusing a nonce, key pair in encryption

State: Published
Severity: 7.2 High
Published: Dec 22, 2025
Updated: Dec 22, 2025
Reserved: Sep 30, 2025

Description

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

Scores

CVSS	Score	Vector	Source
4.0	7.2 High	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	jci

Weaknesses

CWE-323 Reusing a Nonce, Key pair in encryption

Affected Products

Product	Versions
IQ Panels2, 2+, IQHub, IQPanel 4, PowerGJohnson Controls	IQPanel2 through 2Affected IQ Panels 2+ through 2+Affected IQHubAffected IQPanel 4 through 4.6.0Affected

References

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

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