{"id":"CVE-2021-20795","aliases":["EUVD-2021-8207","GHSA-3r57-cvmr-xwg9"],"status":"published","title":"Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service...","description":"Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to hijack the authentication of administrators and unintended operations may be performed via unspecified vectors.","severity":{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00556,"percentile":0.4673,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-352"],"published":"2021-10-13T08:30:47Z","modified":"2026-06-17T03:34:27Z","products":[{"vendor":"cybozu","product":"remote_service_manager"},{"vendor":"cybozu, inc.","product":"cybozu remote service"}],"references":[{"url":"https://kb.cybozu.support/article/37422","tags":["x_refsource_MISC","x_transferred","Vendor Advisory"]},{"url":"https://jvn.jp/en/jp/JVN52694228/index.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20795"},{"url":"https://github.com/advisories/GHSA-3r57-cvmr-xwg9"}],"sources":{"cve":[{"id":"CVE-2021-20795","description":"Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to hijack the authentication of administrators and unintended operations may be performed via unspecified vectors.","status":"published","published":"2021-10-13T08:30:47Z","modified":"2024-08-03T17:53:23.059Z","updated_at":"2026-11-02T14:32:55.564736Z"}],"euvd":[{"id":"EUVD-2021-8207","description":"Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to hijack the authentication of administrators and unintended operations may be performed via unspecified vectors.","status":"published","published":"2021-10-13T08:30:47Z","modified":"2024-08-03T17:53:23Z","updated_at":"2026-11-03T03:25:07.874589Z"}],"ghsa":[{"id":"GHSA-3r57-cvmr-xwg9","title":"Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service...","description":"Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to hijack the authentication of administrators and unintended operations may be performed via unspecified vectors.","status":"published","published":"2022-05-24T19:17:27Z","modified":"2023-01-30T05:02:48Z","cwes":["CWE-352"],"updated_at":"2026-11-02T14:46:43.162136Z"}],"nvd":[{"id":"CVE-2021-20795","description":"Cross-site request forgery (CSRF) vulnerability in the management screen of Cybozu Remote Service 3.1.8 to 3.1.9 allows a remote attacker to hijack the authentication of administrators and unintended operations may be performed via unspecified vectors.","status":"published","published":"2021-10-13T09:15:07.593Z","modified":"2026-06-17T03:34:27.863Z","cvss":[{"version":"3.1","score":8.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":6.8,"vector":"AV:N/AC:M/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-352"],"updated_at":"2026-11-02T14:06:59.689345Z"}]}}