{"id":"CVE-2017-9787","url":"https://www.cyber-defence.io/tools/cve/CVE-2017-9787","generatedAt":"2026-10-28T19:03:22.914Z","title":"When using a Spring AOP functionality to secure Struts actions it is possible to perform a DoS attack.","description":"When using a Spring AOP functionality to secure Struts actions it is possible to perform a DoS attack. Solution is to upgrade to Apache Struts version 2.5.12 or 2.3.33.","published":"2017-07-13T15:29:00.000Z","lastModified":"2026-06-17T01:28:54.000Z","status":"Modified","sourceIdentifier":"security@apache.org","cvss":{"version":"3.0","score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"cwe":[],"affected":["apache/struts"],"epss":{"score":0.10554,"percentile":0.95749,"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":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 10.6%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://struts.apache.org/docs/s2-049.html","tags":["Vendor Advisory"],"source":"security@apache.org"},{"url":"http://www.oracle.com/technetwork/security-advisory/alert-cve-2017-9805-3889403.html","source":"security@apache.org"},{"url":"http://www.securityfocus.com/bid/99562","tags":["Third Party Advisory","VDB Entry"],"source":"security@apache.org"},{"url":"http://www.securitytracker.com/id/1039115","source":"security@apache.org"},{"url":"https://lists.apache.org/thread.html/3795c4dd46d9ec75f4a6eb9eca11c11edd3e796c6c1fd7b17b5dc50d%40%3Cannouncements.struts.apache.org%3E","source":"security@apache.org"},{"url":"https://lists.apache.org/thread.html/de3d325f0433cd3b42258b6a302c0d7a72b69eedc1480ed561d3b065%40%3Cannouncements.struts.apache.org%3E","source":"security@apache.org"},{"url":"https://security.netapp.com/advisory/ntap-20180706-0002/","source":"security@apache.org"},{"url":"http://struts.apache.org/docs/s2-049.html","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.oracle.com/technetwork/security-advisory/alert-cve-2017-9805-3889403.html","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/99562","tags":["Third Party Advisory","VDB Entry"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id/1039115","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.apache.org/thread.html/3795c4dd46d9ec75f4a6eb9eca11c11edd3e796c6c1fd7b17b5dc50d%40%3Cannouncements.struts.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.apache.org/thread.html/de3d325f0433cd3b42258b6a302c0d7a72b69eedc1480ed561d3b065%40%3Cannouncements.struts.apache.org%3E","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20180706-0002/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2017-9787","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."}