Vulnerability Details CVE-2026-23567
An integer underflow in the UDP command handler of the TeamViewer DEX Client (former 1E Client) - Content Distribution Service (NomadBranch.exe) prior version 26.1 for Windows allows an adjacent network attacker to trigger a heap-based buffer overflow and cause a denial-of-service (service crash) via specially crafted UDP packets.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 4.1%
CVSS Severity
CVSS v3 Score 6.5
Products affected by CVE-2026-23567
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cpe:2.3:a:teamviewer:digital_employee_experience:*
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cpe:2.3:o:microsoft:windows:-