CVE-2026-100902
Barco ClickShare CX-20 Gen2 Wallpaper Upload wallpaper improper validation of syntactic correctness of input
- State
- Published
- Severity
- 7.1 High
- Published
- Sep 28, 2026
- Updated
- Sep 28, 2026
- Reserved
- Sep 27, 2026
Description
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 7.1 High | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.5 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:T/RC:R | VulDB |
| 3.0 | 6.5 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:P/RL:T/RC:R | VulDB |
| 2.0 | 6.8 Medium | AV:N/AC:L/Au:S/C:N/I:N/A:C/E:POC/RL:TF/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
ClickShare CX-20 Gen2Barco |
|
References
- VDB-410852 | Barco ClickShare CX-20 Gen2 Wallpaper Upload wallpaper improper validation of syntactic correctness of inputvdb-entrytechnical-descriptionmitigation
- VDB-410852 | CTI Indicators (IOB, IOC, IOA)signaturepermissions-required
- CVE-2026-100902 | CVE Analysis and Reportthird-party-advisory
- Submit #919384 | Barco ClickShare CX-20 Gen2 02.26.00.0007 Denial of Servicethird-party-advisory
- https://github.com/0xWKZER/-security-disclosures/blob/main/Barco001.mdexploit
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