CVE-2026-100902

HIGH CVSS 4.0: 5.7 EPSS 0.33%
Updated Sep 28, 2026
Barco
Parameter Value
CVSS 5.7 (HIGH)
Type CWE-404 (Improper Resource Shutdown or Release), CWE-20 (Improper Input Validation), CWE-1286
Vendor Barco
Public PoC No

A vulnerability was determined in Barco ClickShare CX-20 Gen2 up to 02.26.00.0007. Affected by this issue is some unknown functionality of the file /wallpaper of the component Wallpaper Upload. This manipulation of the argument wallpaper causes improper validation of syntactic correctness of input.

The attack can be initiated remotely. The exploit has been publicly disclosed and may be utilized. The vendor was contacted early about this disclosure but did not respond in any way.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
Low
Basic privileges needed
User Interaction
None
No user interaction needed

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products

barco:clickshare cx-20 gen2