{"id":"CVE-2017-17427","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-17427","generatedAt":"2026-10-28T23:38:47.370Z","title":"Radware Alteon devices with a firmware version between 31.0.0.0-31.0.3.0 are vulnerable to an adaptive-chosen ciphertext attack (\"Bleichenbacher attack\").","description":"Radware Alteon devices with a firmware version between 31.0.0.0-31.0.3.0 are vulnerable to an adaptive-chosen ciphertext attack (\"Bleichenbacher attack\"). This allows an attacker to decrypt observed traffic that has been encrypted with the RSA cipher and to perform other private key operations.","published":"2017-12-13T16:29:00.000Z","lastModified":"2026-06-17T01:10:47.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":5.9,"severity":"MEDIUM","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-203"],"affected":["radware/alteon firmware"],"epss":{"score":0.15577,"percentile":0.96819,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.14277,"percentile":0.96489},{"date":"2026-09-22","score":0.15577,"percentile":0.9668}]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 15.6%, higher than 97% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://www.securityfocus.com/bid/102199","tags":["Third Party Advisory","VDB Entry"],"source":"cve@mitre.org"},{"url":"https://robotattack.org/","tags":["Technical Description"],"source":"cve@mitre.org"},{"url":"https://support.radware.com/app/answers/answer_view/a_id/1010361/~/cve-2017-17427-adaptive-chosen-ciphertext-attack-vulnerability","tags":["Mitigation","Vendor Advisory"],"source":"cve@mitre.org"},{"url":"https://www.kb.cert.org/vuls/id/144389","tags":["Third Party Advisory","US Government Resource"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/102199","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://robotattack.org/","tags":["Technical Description"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://support.radware.com/app/answers/answer_view/a_id/1010361/~/cve-2017-17427-adaptive-chosen-ciphertext-attack-vulnerability","tags":["Mitigation","Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.kb.cert.org/vuls/id/144389","tags":["Third Party Advisory","US Government Resource"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-17427","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."}