CVE-2020-26894

high

Description

LiveCode v9.6.1 on Windows allows local, low-privileged users to gain privileges by creating a malicious "cmd.exe" in the folder of the vulnerable LiveCode application. If the application is using LiveCode's "shell()" function, it will attempt to search for "cmd.exe" in the folder of the current application and run the malicious "cmd.exe".

References

https://quality.livecode.com/show_bug.cgi?id=22942

https://john-woodman.com/posts/LiveCode-Privilege-Escalation-Vulnerability/

https://github.com/livecode/livecode/pull/7454

Details

Source: Mitre, NVD

Published: 2020-10-08

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:N/C:P/I:P/A:P

Severity: Medium

CVSS v3

Base Score: 7.8

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

Severity: High

EPSS

EPSS: 0.00059