{"id":"CVE-2022-22686","aliases":["EUVD-2022-27831","GHSA-pp3f-g5wr-f3gv"],"status":"published","title":"Cross-Site Request Forgery (CSRF) vulnerability in webapi component in Synology Calendar before 2...","description":"Cross-Site Request Forgery (CSRF) vulnerability in webapi component in Synology Calendar before 2.3.4-0631 allows remote authenticated users to hijack the authentication of administrators via unspecified vectors.","severity":{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-08","score":0.00341,"percentile":0.27735,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2022-07-26T01:30:14Z","modified":"2026-06-17T04:28:48Z","products":[{"vendor":"synology","product":"calendar"},{"vendor":"synology","product":"synology calendar"}],"references":[{"url":"https://www.synology.com/security/advisory/Synology_SA_20_07","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-22686"},{"url":"https://github.com/advisories/GHSA-pp3f-g5wr-f3gv"}],"sources":{"cve":[{"id":"CVE-2022-22686","description":"Cross-Site Request Forgery (CSRF) vulnerability in webapi component in Synology Calendar before 2.3.4-0631 allows remote authenticated users to hijack the authentication of administrators via unspecified vectors.","status":"published","published":"2022-07-26T01:30:14.703Z","modified":"2024-09-16T19:14:33.307Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:34:26.645563Z"}],"euvd":[{"id":"EUVD-2022-27831","description":"Cross-Site Request Forgery (CSRF) vulnerability in webapi component in Synology Calendar before 2.3.4-0631 allows remote authenticated users to hijack the authentication of administrators via unspecified vectors.","status":"published","published":"2022-07-26T01:30:14Z","modified":"2024-09-16T19:14:33Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium"}],"updated_at":"2026-11-03T00:55:24.732716Z"}],"ghsa":[{"id":"GHSA-pp3f-g5wr-f3gv","title":"Cross-Site Request Forgery (CSRF) vulnerability in webapi component in Synology Calendar before 2...","description":"Cross-Site Request Forgery (CSRF) vulnerability in webapi component in Synology Calendar before 2.3.4-0631 allows remote authenticated users to hijack the authentication of administrators via unspecified vectors.","status":"published","published":"2022-07-27T00:00:47Z","modified":"2023-01-27T05:07:26Z","cvss":[{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:43:07.326529Z"}],"nvd":[{"id":"CVE-2022-22686","description":"Cross-Site Request Forgery (CSRF) vulnerability in webapi component in Synology Calendar before 2.3.4-0631 allows remote authenticated users to hijack the authentication of administrators via unspecified vectors.","status":"published","published":"2022-07-26T02:15:07.923Z","modified":"2026-06-17T04:28:48.907Z","cvss":[{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:L","level":"medium","assessor":"secondary"},{"version":"3.1","score":8,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:07:24.037422Z"}]}}