{"id":"CVE-2020-10863","aliases":["EUVD-2020-3269","GHSA-238p-mw87-v56r"],"status":"published","title":"An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx...","description":"An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.02084,"percentile":0.81717,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-20"],"published":"2020-04-01T16:55:48Z","modified":"2026-06-17T02:48:34Z","products":[{"vendor":"avast","product":"antivirus"}],"references":[{"url":"https://forum.avast.com/index.php?topic=232420.0","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://forum.avast.com/index.php?topic=232423.0","tags":["x_refsource_MISC","x_transferred","Release Notes","Vendor Advisory"]},{"url":"https://github.com/umarfarook882/Avast_Multiple_Vulnerability_Disclosure/blob/master/README.md","tags":["x_refsource_MISC","x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-10863"},{"url":"https://github.com/advisories/GHSA-238p-mw87-v56r"}],"sources":{"cve":[{"id":"CVE-2020-10863","description":"An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.","status":"published","published":"2020-04-01T16:55:48Z","modified":"2024-08-04T11:14:15.706Z","updated_at":"2026-11-02T14:35:47.877975Z"}],"euvd":[{"id":"EUVD-2020-3269","description":"An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.","status":"published","published":"2020-04-01T16:55:48Z","modified":"2024-08-04T11:14:15Z","updated_at":"2026-11-03T03:07:48.918317Z"}],"ghsa":[{"id":"GHSA-238p-mw87-v56r","title":"An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx...","description":"An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.","status":"published","published":"2022-05-24T17:13:02Z","modified":"2023-01-29T05:02:16Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:45:02.058324Z"}],"nvd":[{"id":"CVE-2020-10863","description":"An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows attackers to trigger a shutdown via RPC from a Low Integrity process via TempShutDownMachine.","status":"published","published":"2020-04-01T17:15:15.987Z","modified":"2026-06-17T02:48:34.777Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:05:57.678762Z"}]}}