{"id":"CVE-2021-30642","aliases":["EUVD-2021-17559","GHSA-hp9v-7xg7-mgwf"],"status":"published","title":"An input validation flaw in the Symantec Security Analytics web UI 7.2 prior 7.2.7, 8.1, prior to...","description":"An input validation flaw in the Symantec Security Analytics web UI 7.2 prior 7.2.7, 8.1, prior to 8.1.3-NSR3, 8.2, prior to 8.2.1-NSR2 or 8.2.2 allows a remote, unauthenticated attacker to execute arbitrary OS commands on the target with elevated privileges.","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02665,"percentile":0.8585,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-78"],"published":"2021-04-27T14:49:37Z","modified":"2026-06-17T03:50:37Z","products":[{"vendor":"symantec","product":"security_analytics"}],"references":[{"url":"https://support.broadcom.com/security-advisory/content/security-advisories/0/SYMSA17969","tags":["x_refsource_MISC","x_transferred","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-30642"},{"url":"https://github.com/advisories/GHSA-hp9v-7xg7-mgwf"}],"sources":{"cve":[{"id":"CVE-2021-30642","description":"An input validation flaw in the Symantec Security Analytics web UI 7.2 prior 7.2.7, 8.1, prior to 8.1.3-NSR3, 8.2, prior to 8.2.1-NSR2 or 8.2.2 allows a remote, unauthenticated attacker to execute arbitrary OS commands on the target with elevated privileges.","status":"published","published":"2021-04-27T14:49:37Z","modified":"2024-08-03T22:40:31.944Z","updated_at":"2026-11-02T14:33:02.20241Z"}],"euvd":[{"id":"EUVD-2021-17559","description":"An input validation flaw in the Symantec Security Analytics web UI 7.2 prior 7.2.7, 8.1, prior to 8.1.3-NSR3, 8.2, prior to 8.2.1-NSR2 or 8.2.2 allows a remote, unauthenticated attacker to execute arbitrary OS commands on the target with elevated privileges.","status":"published","published":"2021-04-27T14:49:37Z","modified":"2024-08-03T22:40:31Z","updated_at":"2026-11-03T03:24:41.467382Z"}],"ghsa":[{"id":"GHSA-hp9v-7xg7-mgwf","title":"An input validation flaw in the Symantec Security Analytics web UI 7.2 prior 7.2.7, 8.1, prior to...","description":"An input validation flaw in the Symantec Security Analytics web UI 7.2 prior 7.2.7, 8.1, prior to 8.1.3-NSR3, 8.2, prior to 8.2.1-NSR2 or 8.2.2 allows a remote, unauthenticated attacker to execute arbitrary OS commands on the target with elevated privileges.","status":"published","published":"2022-05-24T17:48:56Z","modified":"2023-01-29T05:06:32Z","cwes":["CWE-78"],"updated_at":"2026-11-02T14:46:02.943866Z"}],"nvd":[{"id":"CVE-2021-30642","description":"An input validation flaw in the Symantec Security Analytics web UI 7.2 prior 7.2.7, 8.1, prior to 8.1.3-NSR3, 8.2, prior to 8.2.1-NSR2 or 8.2.2 allows a remote, unauthenticated attacker to execute arbitrary OS commands on the target with elevated privileges.","status":"published","published":"2021-04-27T15:15:07.587Z","modified":"2026-06-17T03:50:37.11Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-78"],"updated_at":"2026-11-02T14:06:52.81233Z"}]}}