#VU122141 Integer underflow in Digital Employee Experience (DEX) Client for Windows - CVE-2026-23567

CSH
CYBERSECURITY HELP
Sign In REGISTER
 
Main Vulnerability Database Vulnerabilities #VU122141

#VU122141 Integer underflow in Digital Employee Experience (DEX) Client for Windows - CVE-2026-23567

Published: January 30, 2026


Vulnerability identifier: #VU122141
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2026-23567
CWE-ID: CWE-191
Exploitation vector: Adjecent network
Exploit availability: No public exploit available
Vulnerable software:
Digital Employee Experience (DEX) Client for Windows
Software vendor:
TeamViewer

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer underflow in Content Distribution Service UDP handler. A remote attacker on the local network can send a specially crafted request to the affected application, trigger integer underflow and cause a denial of service condition on the target system.


Remediation

Install updates from vendor's website.

External links