{"id":"CVE-2018-25029","aliases":["EUVD-2018-13804","GHSA-v7cj-26wg-65rw"],"status":"published","title":"The Z-Wave specification requires that S2 security can be downgraded to S0 or other less secure...","description":"The Z-Wave specification requires that S2 security can be downgraded to S0 or other less secure protocols, allowing an attacker within radio range during pairing to downgrade and then exploit a different vulnerability (CVE-2013-20003) to intercept and spoof traffic.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00616,"percentile":0.49817,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-757"],"published":"2022-02-04T22:33:06Z","modified":"2026-06-17T01:54:33Z","products":[{"vendor":"silabs","product":"zgm130s037hgn_firmware"},{"vendor":"silabs","product":"zgm2305a27hgn_firmware"},{"vendor":"silabs","product":"zgm230sb27hgn_firmware"},{"vendor":"silabs","product":"zm5101_firmware"},{"vendor":"silabs","product":"zm5202_firmware"},{"vendor":"silicon labs","product":"z-wave"}],"references":[{"url":"https://www.pentestpartners.com/security-blog/z-shave-exploiting-z-wave-downgrade-attacks/","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://community.silabs.com/s/share/a5U1M000000knqNUAQ/updated-your-zwave-smart-locks-are-safe-and-secure","tags":["x_refsource_CONFIRM","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2018-25029"},{"url":"https://github.com/advisories/GHSA-v7cj-26wg-65rw"}],"sources":{"cve":[{"id":"CVE-2018-25029","description":"The Z-Wave specification requires that S2 security can be downgraded to S0 or other less secure protocols, allowing an attacker within radio range during pairing to downgrade and then exploit a different vulnerability (CVE-2013-20003) to intercept and spoof traffic.","status":"published","published":"2022-02-04T22:33:06.21Z","modified":"2024-09-17T03:32:57.132Z","cwes":["CWE-757"],"updated_at":"2026-11-02T14:35:01.952568Z"}],"euvd":[{"id":"EUVD-2018-13804","description":"The Z-Wave specification requires that S2 security can be downgraded to S0 or other less secure protocols, allowing an attacker within radio range during pairing to downgrade and then exploit a different vulnerability (CVE-2013-20003) to intercept and spoof traffic.","status":"published","published":"2022-02-04T22:33:06Z","modified":"2024-09-17T03:32:57Z","updated_at":"2026-11-03T00:28:30.770637Z"}],"ghsa":[{"id":"GHSA-v7cj-26wg-65rw","title":"The Z-Wave specification requires that S2 security can be downgraded to S0 or other less secure...","description":"The Z-Wave specification requires that S2 security can be downgraded to S0 or other less secure protocols, allowing an attacker within radio range during pairing to downgrade and then exploit a different vulnerability (CVE-2013-20003) to intercept and spoof traffic.","status":"published","published":"2022-02-10T00:00:50Z","modified":"2023-02-03T05:05:33Z","updated_at":"2026-11-02T14:53:45.828819Z"}],"nvd":[{"id":"CVE-2018-25029","description":"The Z-Wave specification requires that S2 security can be downgraded to S0 or other less secure protocols, allowing an attacker within radio range during pairing to downgrade and then exploit a different vulnerability (CVE-2013-20003) to intercept and spoof traffic.","status":"published","published":"2022-02-04T23:15:09.73Z","modified":"2026-06-17T01:54:33.257Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N","level":"high","assessor":"primary"},{"version":"2.0","score":4.8,"vector":"AV:A/AC:L/Au:N/C:P/I:P/A:N","level":"medium","assessor":"primary"}],"cwes":["CWE-757"],"updated_at":"2026-11-02T14:05:00.565712Z"}]}}