{"cve":"CVE-2017-3540","nvd":{"published":"2017-04-24T19:59:04.143","modified":"2026-06-17T01:18:31.993","status":"Modified","description":"Vulnerability in the Oracle WebCenter Sites component of Oracle Fusion Middleware (subcomponent: Server). Supported versions that are affected are 11.1.1.8.0, 12.2.1.0.0, 12.2.1.1.0 and 12.2.1.2.0. Easily \"exploitable\" vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle WebCenter Sites. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle WebCenter Sites as well as unauthorized update, insert or delete access to some of Oracle WebCenter Sites accessible data and unauthorized read access to a subset of Oracle WebCenter Sites accessible data. CVSS 3.0 Base Score 8.6 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H).","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H","score":8.6},"cwes":[],"references":["http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html","http://www.securityfocus.com/bid/97753","http://www.securitytracker.com/id/1038291","http://www.oracle.com/technetwork/security-advisory/cpuapr2017-3236618.html","http://www.securityfocus.com/bid/97753"],"products":["oracle:webcenter_sites"],"source":"nvd","synced_at":"2026-10-19T20:42:09.859288039+00:00"},"epss":{"cve":"CVE-2017-3540","score":0.01849,"percentile":0.79096,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}