Vulnerability · Published Dec 22, 2025 · Assigned by jci
CVE-2025-61739Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG reusing a nonce, key pair in encryption
High 7.2
In plain English
A high-severity security flaw in IQ Panels2, 2+, IQHub, IQPanel 4, PowerG from Johnson Controls. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 8% of all known vulnerabilities).
Severity (CVSS 4.0)7.2High
Exploit odds (30 days)0.2%top 91.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
Due to Nonce reuse, attackers can perform reply attack or decrypt captured packets.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Johnson Controls | IQ Panels2, 2+, IQHub, IQPanel 4, PowerG | IQPanel2 – through 2IQ Panels 2+ – through 2+IQHubIQPanel 4 – through 4.6.0 |
Weakness: CWE-323 · 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