{"id":"CVE-2025-61739","state":"PUBLISHED","title":"Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG reusing a nonce, key pair in encryption","description":"Due to Nonce reuse, attackers can perform reply attack or decrypt captured packets.","publishedAt":"2025-12-22T10:19:34.183Z","updatedAt":"2025-12-22T13:09:17.628Z","severity":{"score":7.2,"label":"High","version":"4.0","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","source":"jci"},"assigner":"jci","products":["Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG"],"affected":[{"vendor":"Johnson Controls","product":"IQ Panels2, 2+, IQHub, IQPanel 4, PowerG","defaultStatus":"unaffected","versions":[{"version":"IQPanel2","status":"affected","lessThanOrEqual":"2","versionType":"custom"},{"version":"IQ Panels 2+","status":"affected","lessThanOrEqual":"2+","versionType":"custom"},{"version":"IQHub","status":"affected","versionType":"custom"},{"version":"IQPanel 4","status":"affected","lessThanOrEqual":"4.6.0","versionType":"custom"}]}],"references":["https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories","https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02"],"weaknesses":["CWE-323"],"ingestedAt":"2026-10-29T20:09:48.677Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2025/61xxx/CVE-2025-61739.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2025-61739","state":"PUBLISHED","datePublished":"2025-12-22T10:19:34.183Z","dateUpdated":"2025-12-22T13:09:17.628Z","assignerShortName":"jci","assignerOrgId":"7281d04a-a537-43df-bfb4-fa4110af9d01","dateReserved":"2025-09-30T15:51:17.096Z"},"containers":{"cna":{"title":"Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG reusing a nonce, key pair in encryption","descriptions":[{"lang":"en","value":"Due to Nonce reuse, attackers can perform reply attack or decrypt captured packets."}],"affected":[{"vendor":"Johnson Controls","product":"IQ Panels2, 2+, IQHub, IQPanel 4, PowerG","defaultStatus":"unaffected","versions":[{"version":"IQPanel2","status":"affected","lessThanOrEqual":"2","versionType":"custom"},{"version":"IQ Panels 2+","status":"affected","lessThanOrEqual":"2+","versionType":"custom"},{"version":"IQHub","status":"affected","versionType":"custom"},{"version":"IQPanel 4","status":"affected","lessThanOrEqual":"4.6.0","versionType":"custom"}]}],"references":[{"url":"https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02"}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":7.2,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"NONE","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","vulnAvailabilityImpact":"LOW","vulnConfidentialityImpact":"LOW","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-323","description":"CWE-323 Reusing a Nonce, Key pair in encryption","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"jci","orgId":"7281d04a-a537-43df-bfb4-fa4110af9d01","dateUpdated":"2025-12-22T10:19:34.183Z"},"credits":[{"lang":"en","type":"finder","value":"James Chambers of NCC Group"},{"lang":"en","type":"finder","value":"Sultan Qasim Khan of NCC Group"}],"datePublic":"2025-12-16T10:09:00.000Z","impacts":[{"capecId":"CAPEC-216","descriptions":[{"lang":"en","value":"CAPEC-216 Communication Channel Manipulation"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"a.  Update IQ Panel 4’s to version 4.6.1/4.6.1i<br>b.  Devices that support PowerG+ should use PowerG v53.05 or later. <br>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<br>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<br><br>"}],"value":"a.  Update IQ Panel 4’s to version 4.6.1/4.6.1i\nb.  Devices that support PowerG+ should use PowerG v53.05 or later. \nc.  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\nd.  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"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 0.5.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-12-22T13:09:06.933752Z","id":"CVE-2025-61739","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2025-12-22T13:09:17.628Z"}}]}}}