{"id":"CVE-2017-18349","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-18349","generatedAt":"2026-10-28T20:11:11.098Z","title":"parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and other products, allows remote attackers to execute arbitrary code via a crafted JSON request, as demonstrated by a crafted rmi:// URI in the dataSourceName field of…","description":"parseObject in Fastjson before 1.2.25, as used in FastjsonEngine in Pippo 1.11.0 and other products, allows remote attackers to execute arbitrary code via a crafted JSON request, as demonstrated by a crafted rmi:// URI in the dataSourceName field of HTTP POST data to the Pippo /json URI, which is mishandled in AjaxApplication.java.","published":"2018-10-23T20:29:00.000Z","lastModified":"2026-06-17T01:12:40.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.0","score":9.8,"severity":"CRITICAL","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"cwe":["CWE-20"],"affected":["alibaba/fastjson","pippo/pippo"],"epss":{"score":0.38843,"percentile":0.9858,"date":"2026-10-27","history":[{"date":"2026-09-21","score":0.16814,"percentile":0.96957},{"date":"2026-09-22","score":0.3924,"percentile":0.98535}]},"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 38.8%, higher than 99% of all known CVEs. Patch or mitigate before the next change window."},"changes":[{"kind":"epss","label":"EPSS jump","at":"2026-09-22T00:00:00.000Z","detail":{"to":0.3924,"from":0.16814,"percentile":0.98535},"summary":"EPSS moved from 16.8% to 39.2% probability of exploitation in the next thirty days."},{"kind":"epss","label":"EPSS jump","at":"2026-09-21T00:00:00.000Z","detail":{"to":0.16814,"from":0.3924,"percentile":0.96957},"summary":"EPSS moved from 39.2% to 16.8% probability of exploitation in the next thirty days."}],"references":[{"url":"https://fortiguard.com/encyclopedia/ips/44059","tags":["Mitigation","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/alibaba/fastjson/wiki/security_update_20170315","tags":["Mitigation","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/pippo-java/pippo/issues/466","tags":["Exploit","Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://fortiguard.com/encyclopedia/ips/44059","tags":["Mitigation","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/alibaba/fastjson/wiki/security_update_20170315","tags":["Mitigation","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/pippo-java/pippo/issues/466","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-18349","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."}