{"id":"CVE-2021-30356","aliases":["EUVD-2021-17287","GHSA-2v49-2q3c-3x2g"],"status":"published","title":"A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000,...","description":"A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000, which could allow low privileged users to overwrite protected system files.","severity":{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00995,"percentile":0.62973,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-59"],"published":"2021-04-22T17:37:06Z","modified":"2026-06-17T03:50:15Z","products":[{"vendor":"checkpoint","product":"identity_agent"}],"references":[{"url":"https://supportcontent.checkpoint.com/solutions?id=sk134312","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30356"},{"url":"https://github.com/advisories/GHSA-2v49-2q3c-3x2g"}],"sources":{"cve":[{"id":"CVE-2021-30356","description":"A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000, which could allow low privileged users to overwrite protected system files.","status":"published","published":"2021-04-22T17:37:06Z","modified":"2024-08-03T22:32:40.978Z","cwes":["CWE-59"],"updated_at":"2026-11-02T14:33:01.852999Z"}],"euvd":[{"id":"EUVD-2021-17287","description":"A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000, which could allow low privileged users to overwrite protected system files.","status":"published","published":"2021-04-22T17:37:06Z","modified":"2024-08-03T22:32:40Z","updated_at":"2026-11-03T03:24:42.48986Z"}],"ghsa":[{"id":"GHSA-2v49-2q3c-3x2g","title":"A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000,...","description":"A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000, which could allow low privileged users to overwrite protected system files.","status":"published","published":"2022-05-24T17:48:09Z","modified":"2023-01-29T05:06:26Z","updated_at":"2026-11-02T14:46:01.439998Z"}],"nvd":[{"id":"CVE-2021-30356","description":"A denial of service vulnerability was reported in Check Point Identity Agent before R81.018.0000, which could allow low privileged users to overwrite protected system files.","status":"published","published":"2021-04-22T18:15:08.48Z","modified":"2026-06-17T03:50:15.86Z","cvss":[{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5.5,"vector":"AV:N/AC:L/Au:S/C:N/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-59"],"updated_at":"2026-11-02T14:06:52.03307Z"}]}}