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.

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact High

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Local

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact total

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Lenovo LanSchool Classic unaffected
Version Status Constraints
0 affected < 9.3.1.30

No data.

No data.

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Vendors Products
Lenovo Subscribe
Lanschool Classic Subscribe

Project Subscriptions

Vendors Products
Lenovo Subscribe
Lanschool Classic Subscribe
Advisories

No advisories yet.

Fixes

Solution

Update the LanSchool Classic client application to version 9.3.1.30 or later. LanSchool Classic customers can update to the latest version by accessing their LanSchool account:  https://lanschool.com/lanschool-login

Workaround

No workaround given by the vendor.

References
Link Providers
https://support.lenovo.com/us/en/product_security/LEN-217400 cve-icon cve-icon
History

Wed, 10 Jun 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Wed, 10 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
Title Uncontrolled Search Path Vulnerability in LanSchool Classic Enables Local Code Execution

Wed, 10 Jun 2026 14:45:00 +0000

Type Values Removed Values Added
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.
First Time appeared Lenovo
Lenovo lanschool Classic
Weaknesses CWE-427
CPEs cpe:2.3:a:lenovo:lanschool_classic:*:*:*:*:*:*:*:*
Vendors & Products Lenovo
Lenovo lanschool Classic
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: lenovo

Published:

Updated: 2026-06-10T16:06:59.544Z

Reserved: 2026-05-14T19:39:23.525Z

Link: CVE-2026-8637

cve-icon Vulnrichment

Updated: 2026-06-10T16:06:55.975Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-06-10T15:16:42.930

Modified: 2026-06-10T19:43:28.857

Link: CVE-2026-8637

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-10T17:00:16Z

Weaknesses