{"id":"CVE-2023-38817","aliases":["EUVD-2023-42590","GHSA-5949-v5hq-vggr"],"status":"disputed","title":"An issue in Inspect Element Ltd Echo.ac v.5.2.1.0 allows a local attacker to gain privileges via...","description":"An issue in Inspect Element Ltd Echo.ac v.5.2.1.0 allows a local attacker to gain privileges via a crafted command to the echo_driver.sys component. NOTE: the vendor's position is that the reported ability for user-mode applications to execute code as NT AUTHORITY\\SYSTEM was \"deactivated by Microsoft itself.\"","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-10","score":0.00471,"percentile":0.41031,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-269"],"published":"2023-10-11T00:00:00Z","modified":"2026-06-17T06:11:08Z","exploits":[{"source":"pocgithub","id":"SecSecBurger/CVE-2023-38817","title":"SecSecBurger/CVE-2023-38817","date":"2026-01-26","url":"https://github.com/SecSecBurger/CVE-2023-38817"},{"source":"pocgithub","id":"vxcall/kur","title":"vxcall/kur","date":"2023-11-05","url":"https://github.com/vxcall/kur"}],"products":[{"vendor":"echo","product":"anti_cheat_tool"}],"references":[{"url":"https://ioctl.fail/echo-ac-writeup/","tags":["x_transferred","Exploit","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-38817"},{"url":"https://ioctl.fail/echo-ac-writeup"},{"url":"https://github.com/advisories/GHSA-5949-v5hq-vggr"}],"sources":{"cve":[{"id":"CVE-2023-38817","description":"An issue in Inspect Element Ltd Echo.ac v.5.2.1.0 allows a local attacker to gain privileges via a crafted command to the echo_driver.sys component. NOTE: the vendor's position is that the reported ability for user-mode applications to execute code as NT AUTHORITY\\SYSTEM was \"deactivated by Microsoft itself.\"","status":"disputed","published":"2023-10-11T00:00:00Z","modified":"2024-08-02T17:54:38.495Z","updated_at":"2026-11-02T14:35:29.772612Z"}],"euvd":[{"id":"EUVD-2023-42590","description":"An issue in Inspect Element Ltd Echo.ac v.5.2.1.0 allows a local attacker to gain privileges via a crafted command to the echo_driver.sys component. NOTE: the vendor's position is that the reported ability for user-mode applications to execute code as NT AUTHORITY\\SYSTEM was \"deactivated by Microsoft itself.\"","status":"published","published":"2023-10-11T00:00:00Z","modified":"2024-08-02T17:54:38Z","updated_at":"2026-11-03T03:50:02.733403Z"}],"ghsa":[{"id":"GHSA-5949-v5hq-vggr","title":"An issue in Inspect Element Ltd Echo.ac v.5.2.1.0 allows a local attacker to gain privileges via...","description":"An issue in Inspect Element Ltd Echo.ac v.5.2.1.0 allows a local attacker to gain privileges via a crafted command to the echo_driver.sys component.","status":"published","published":"2023-10-11T21:33:25Z","modified":"2024-04-04T08:34:38Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:56:59.652212Z"}],"nvd":[{"id":"CVE-2023-38817","description":"An issue in Inspect Element Ltd Echo.ac v.5.2.1.0 allows a local attacker to gain privileges via a crafted command to the echo_driver.sys component. NOTE: the vendor's position is that the reported ability for user-mode applications to execute code as NT AUTHORITY\\SYSTEM was \"deactivated by Microsoft itself.\"","status":"disputed","published":"2023-10-11T19:15:10.18Z","modified":"2026-06-17T06:11:08.46Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-269"],"updated_at":"2026-11-02T14:08:36.656095Z"}]}}