{"id":"CVE-2018-25029","url":"https://www.cyber-defence.io/tools/cve/CVE-2018-25029","generatedAt":"2026-10-29T01:54:14.347Z","title":"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…","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.","published":"2022-02-04T23:15:10.000Z","lastModified":"2026-06-17T01:54:33.000Z","status":"Modified","sourceIdentifier":"cret@cert.org","cvss":{"version":"3.1","score":8.1,"severity":"HIGH","vector":"CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"cwe":["CWE-757"],"affected":["silabs/zgm130s037hgn firmware","silabs/zm5202 firmware","silabs/zm5101 firmware","silabs/zgm2305a27hgn firmware","silabs/zgm230sb27hgn firmware"],"epss":{"score":0.00616,"percentile":0.49327,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"high","text":"High impact if exploited, but EPSS currently rates exploitation as unlikely (0.62%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit."},"changes":[],"references":[{"url":"https://community.silabs.com/s/share/a5U1M000000knqNUAQ/updated-your-zwave-smart-locks-are-safe-and-secure","tags":["Third Party Advisory"],"source":"cret@cert.org"},{"url":"https://www.pentestpartners.com/security-blog/z-shave-exploiting-z-wave-downgrade-attacks/","tags":["Exploit","Third Party Advisory"],"source":"cret@cert.org"},{"url":"https://community.silabs.com/s/share/a5U1M000000knqNUAQ/updated-your-zwave-smart-locks-are-safe-and-secure","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.pentestpartners.com/security-blog/z-shave-exploiting-z-wave-downgrade-attacks/","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2018-25029","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}