Denial of Service Vulnerability in Barco ClickShare CX-20 Gen2
CVE-2026-100902

7.1HIGH

Key Information:

Vendor

Barco

Status
Clickshare Cx-20 Gen2
Vendor
CVE Published:
28 September 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-100902?

A vulnerability has been identified in the Barco ClickShare CX-20 Gen2 that relates to its Wallpaper Upload feature. This issue arises from a manipulation of the wallpaper argument, leading to a potential denial of service. The vulnerability can be triggered remotely, presenting an avenue for attackers to disrupt services. Despite early notifications, the vendor has not offered a response regarding this vulnerability, which has already been publicly disclosed.

Affected Version(s)

ClickShare CX-20 Gen2 02.26.00.0007

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-100902 - Proof of Concept

References

https://vuldb.com/vuln/410852
vdb-entrytechnical-description
https://vuldb.com/vuln/410852/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-100902
third-party-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

WKZER (VulDB User)
VulDB CNA Team
.