{"id":"CVE-2025-26379","aliases":["EUVD-2025-204711","GHSA-wcw3-c785-7q5x"],"status":"published","title":"Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG use of Cryptographically Weak Pseudo-Random Number Generator","description":"Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.","severity":{"version":"4.0","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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00186,"percentile":0.08333,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-338"],"published":"2025-12-22T14:21:29Z","modified":"2026-10-14T19:10:00Z","products":[{"vendor":"johnson controls","product":"iq panels2, 2+, iqhub, iqpanel 4, powerg"}],"references":[{"url":"https://www.johnsoncontrols.com/trust-center/cybersecurity/security-advisories"},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-25-350-02"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-26379"},{"url":"https://github.com/advisories/GHSA-wcw3-c785-7q5x"}],"sources":{"cve":[{"id":"CVE-2025-26379","title":"Johnson Controls IQ Panels2, 2+, IQHub, IQPanel 4, PowerG use of Cryptographically Weak Pseudo-Random Number Generator","description":"Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.","status":"published","published":"2025-12-22T14:21:29.597Z","modified":"2025-12-22T16:19:25.13Z","cvss":[{"version":"4.0","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","level":"high","assessor":"cna"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:32:27.932735Z"}],"euvd":[{"id":"EUVD-2025-204711","description":"Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.","status":"published","published":"2025-12-22T14:21:29Z","modified":"2025-12-22T16:19:25Z","cvss":[{"version":"4.0","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","level":"high"}],"updated_at":"2026-11-02T19:49:02.188903Z"}],"ghsa":[{"id":"GHSA-wcw3-c785-7q5x","title":"Use of a weak pseudo-random number generator, which may allow an attacker to read or inject...","description":"Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.","status":"published","published":"2025-12-22T15:30:21Z","modified":"2025-12-22T15:30:22Z","cvss":[{"version":"4.0","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/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","level":"high"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T15:05:18.702066Z"}],"nvd":[{"id":"CVE-2025-26379","description":"Use of a weak pseudo-random number generator, which may allow an attacker to read or inject encrypted PowerG packets.","status":"published","published":"2025-12-22T15:16:00.07Z","modified":"2026-10-14T19:10:00.297Z","cvss":[{"version":"4.0","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/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","level":"high","assessor":"secondary"}],"cwes":["CWE-338"],"updated_at":"2026-11-02T14:11:52.309391Z"}]}}