Medium severity · published Sep 28, 2026
CVE-2026-100902
Barco ClickShare CX-20 Gen2 Wallpaper Upload wallpaper improper validation of syntactic correctness of input
6.5
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
ClickShare CX-20 Gen2 · Barco
02.26.00.0007 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-100902
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-100902
vdb-entry
https://vuldb.com/vuln/410852
signature
https://vuldb.com/vuln/410852/cti
third-party-advisory
https://vuldb.com/cve/CVE-2026-100902
third-party-advisory
https://vuldb.com/submit/919384
exploit
https://github.com/0xWKZER/-security-disclosures/blob/main/Barco001.md