{"cve":"CVE-2017-11561","nvd":{"published":"2019-05-23T16:29:08.073","modified":"2026-06-17T01:02:00.383","status":"Modified","description":"An issue was discovered in ZOHO ManageEngine OpManager 12.2. An authenticated user can upload any file they want to share in the \"Group Chat\" or \"Alarm\" section. This functionality can be abused by a malicious user by uploading a web shell.","cvss_v4":null,"cvss_v3":{"version":"3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N","score":6.5},"cwes":["CWE-434"],"references":["http://manageengine.com","http://opmanager.com","https://www.trustwave.com/en-us/resources/security-resources/security-advisories/?fid=18736","http://manageengine.com","http://opmanager.com"],"products":["zohocorp:manageengine_opmanager"],"source":"nvd","synced_at":"2026-10-19T20:56:19.218283075+00:00"},"epss":{"cve":"CVE-2017-11561","score":0.02021,"percentile":0.80955,"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."]}