CVE-2026-8637 | THREATINT

Description

A potential uncontrolled search path vulnerability was reported in the LanSchool Classic client application that could allow a local authenticated user to execute arbitrary code with elevated privileges.

PUBLISHED Reserved 2026-05-14 | Published 2026-06-10 | Updated 2026-06-10 | Assigner lenovo

HIGH: 8.5CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

HIGH: 7.8CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Problem types

CWE-427: Uncontrolled Search Path Element

Product status

Default status

unaffected

Any version before 9.3.1.30

affected

Credits

Lenovo thanks Rafael Reis for reporting this vulnerability. finder

References

support.lenovo.com/us/en/product_security/LEN-217400

cve.org (CVE-2026-8637)

nvd.nist.gov (CVE-2026-8637)

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