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CVE Vulnerability Details :
CVE-2026-8637
PUBLISHED
More InfoOfficial Page
Assigner-lenovo
Assigner Org ID-da227ddf-6e25-4b41-b023-0f976dcaca4b
View Known Exploited Vulnerability (KEV) details
Published At-10 Jun, 2026 | 14:09
Updated At-10 Jun, 2026 | 16:06
Rejected At-
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
Lenovo Group LimitedLenovo
Product
LanSchool Classic
Default Status
unaffected
Versions
Affected
  • From 0 before 9.3.1.30 (custom)
Problem Types
TypeCWE IDDescription
CWECWE-427CWE-427: Uncontrolled Search Path Element
Type: CWE
CWE ID: CWE-427
Description: CWE-427: Uncontrolled Search Path Element
Metrics
VersionBase scoreBase severityVector
4.08.5HIGH
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
3.17.8HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Version: 4.0
Base score: 8.5
Base severity: HIGH
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
Version: 3.1
Base score: 7.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

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

Configurations
Workarounds
Exploits
Credits
finder
Lenovo thanks Rafael Reis for reporting this vulnerability.
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://support.lenovo.com/us/en/product_security/LEN-217400
N/A
Hyperlink: https://support.lenovo.com/us/en/product_security/LEN-217400
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
Details not found