{"id":"CVE-2025-15629","aliases":["EUVD-2025-210611","GHSA-5wj2-44xm-2hrq"],"status":"published","title":"Weak Session Key Generation in TP-Link Omada Adoption Protocol","description":"A cryptographic\nweakness exists in the Omada adoption protocol where session encryption keys\nused to protect communications between controllers and managed devices may be\npredictable due to insufficient entropy in session key generation.\n\n\n\n\n\n\n\n\n\nAn attacker\nwho successfully intercepts adoption-related communications may be able to recover\nsession encryption keys and decrypt affected communications.","severity":{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00333,"percentile":0.26834,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-331"],"published":"2026-08-03T17:50:44Z","modified":"2026-09-29T14:10:00Z","products":[{"vendor":"tp link systems inc.","product":"omada access 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dor":"tp-link","product":"omada_sg3428xf_firmware"},{"vendor":"tp-link","product":"omada_sg3428xmp_firmware"},{"vendor":"tp-link","product":"omada_sg3428xmpp_firmware"},{"vendor":"tp-link","product":"omada_sg3428xpp-m2_firmware"},{"vendor":"tp-link","product":"omada_sg3452_firmware"},{"vendor":"tp-link","product":"omada_sg3452p_firmware"},{"vendor":"tp-link","product":"omada_sg3452xmpp_firmware"},{"vendor":"tp-link","product":"omada_sg3452xp_firmware"},{"vendor":"tp-link","product":"omada_sg5428x_firmware"},{"vendor":"tp-link","product":"omada_sg5428xmpp_firmware"},{"vendor":"tp-link","product":"omada_sg5452x_firmware"},{"vendor":"tp-link","product":"omada_sg5452xmpp_firmware"},{"vendor":"tp-link","product":"omada_sg6428x_firmware"},{"vendor":"tp-link","product":"omada_sg6428xhp_firmware"},{"vendor":"tp-link","product":"omada_sg6654x_firmware"},{"vendor":"tp-link","product":"omada_sg6654xhp_firmware"},{"vendor":"tp-link","product":"omada_sx3008f_firmware"},{"vendor":"tp-link","product":"omada_sx3016f_firmware"},{"vendor":"tp-link","product":"omada_sx3032f_firmware"},{"vendor":"tp-link","product":"omada_sx3206hpp_firmware"},{"vendor":"tp-link","product":"omada_sx3832_firmware"},{"vendor":"tp-link","product":"omada_sx3832mpp_firmware"},{"vendor":"tp-link","product":"omada_sx6632yf_firmware"},{"vendor":"tp-link","product":"omada_tl-sg3210_firmware"},{"vendor":"tp-link","product":"omada_tl-sg3452x_firmware"},{"vendor":"tp-link systems inc","product":"omada controllers"},{"vendor":"tp-link systems inc.","product":"omada access points"},{"vendor":"tp-link systems inc.","product":"omada gateways"},{"vendor":"tp-link systems inc.","product":"omada switches"}],"references":[{"url":"https://www.omadanetworks.com/us/support/download/","tags":["patch","Product"]},{"url":"https://www.omadanetworks.com/en/support/download/","tags":["patch","Product"]},{"url":"https://www.tp-link.com/us/support/faq/5216/","tags":["vendor-advisory","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2025-15629"},{"url":"https://www.omadanetworks.com/en/support/download"},{"url":"https://www.omadanetworks.com/us/support/download"},{"url":"https://www.tp-link.com/us/support/faq/5216"},{"url":"https://github.com/advisories/GHSA-5wj2-44xm-2hrq"}],"sources":{"cve":[{"id":"CVE-2025-15629","title":"Weak Session Key Generation in TP-Link Omada Adoption Protocol","description":"A cryptographic\nweakness exists in the Omada adoption protocol where session encryption keys\nused to protect communications between controllers and managed devices may be\npredictable due to insufficient entropy in session key generation.\n\n\n\n\n\n\n\n\n\nAn attacker\nwho successfully intercepts adoption-related communications may be able to recover\nsession encryption keys and decrypt affected communications.","status":"published","published":"2026-08-03T17:50:44.038Z","modified":"2026-08-03T18:32:11.317Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","level":"medium","assessor":"cna"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:32:37.351404Z"}],"euvd":[{"id":"EUVD-2025-210611","description":"A cryptographic\nweakness exists in the Omada adoption protocol where session encryption keys\nused to protect communications between controllers and managed devices may be\npredictable due to insufficient entropy in session key generation.\n\n\n\n\n\n\n\n\n\nAn attacker\nwho successfully intercepts adoption-related communications may be able to recover\nsession encryption keys and decrypt affected communications.","status":"published","published":"2026-08-03T17:50:44Z","modified":"2026-08-03T18:32:11Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/SA:N","level":"medium"}],"updated_at":"2026-11-02T18:02:24.01774Z"}],"ghsa":[{"id":"GHSA-5wj2-44xm-2hrq","title":"A cryptographic\nweakness exists in the Omada adoption protocol where session encryption keys\nused...","description":"A cryptographic\nweakness exists in the Omada adoption protocol where session encryption keys\nused to protect communications between controllers and managed devices may be\npredictable due to insufficient entropy in session key generation.\n\n\n\n\n\n\n\n\n\nAn attacker\nwho successfully intercepts adoption-related communications may be able to recover\nsession encryption keys and decrypt affected communications.","status":"published","published":"2026-08-03T21:31:35Z","modified":"2026-08-07T15:33:04Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/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":"medium"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T15:10:11.041675Z"}],"nvd":[{"id":"CVE-2025-15629","description":"A cryptographic\nweakness exists in the Omada adoption protocol where session encryption keys\nused to protect communications between controllers and managed devices may be\npredictable due to insufficient entropy in session key generation.\n\n\n\n\n\n\n\n\n\nAn attacker\nwho successfully intercepts adoption-related communications may be able to recover\nsession encryption keys and decrypt affected communications.","status":"published","published":"2026-08-03T19:16:40.733Z","modified":"2026-09-29T14:10:00.117Z","cvss":[{"version":"4.0","score":6.9,"vector":"CVSS:4.0/AV:A/AC:L/AT:P/PR:N/UI:P/VC:H/VI:N/VA:N/SC:H/SI:N/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":"medium","assessor":"secondary"},{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N","level":"high","assessor":"primary"}],"cwes":["CWE-331"],"updated_at":"2026-11-02T14:12:03.20248Z"}]}}