CVE-2023-38817

7.8 highEPSS 0.5%

High (7.8) in echo anti cheat tool. EPSS 0.5% chance of exploitation in the next 30 days.

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

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.5% chance of exploitation in the next 30 days; higher than 40% of CVEs (scores of 2026-10-31)
CWE: CWE-269
Published: 2023-10-11
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

echo:anti_cheat_tool

References

https://ioctl.fail/echo-ac-writeup/
https://ioctl.fail/echo-ac-writeup/

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