SB2026051920 - Multiple vulnerabilities in Digital Employee Experience (DEX)

Description

This security bulletin contains information about 2 vulnerabilities.

1) Command injection (CVE-ID: CVE-2026-2695)

CWE-ID: CWE-77 - Command injection

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote user to execute elevated commands on devices connected to the platform.

The vulnerability exists due to improper input validation in specific instructions when processing instruction input. A remote user can inject commands in specific instructions to execute elevated commands on devices connected to the platform.

Exploitation requires at least questioner privileges.

2) Missing Authorization (CVE-ID: CVE-2026-8381)

CWE-ID: CWE-862 - Missing Authorization

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

The vulnerability allows a remote user to access restricted administrative or sensitive functionality.

The vulnerability exists due to missing authorization in certain backend API endpoints when handling requests. A remote user can send crafted requests to access restricted administrative or sensitive functionality.

Remediation

Install update from vendor's website.

References

• https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1004/
• https://www.teamviewer.com/en/resources/trust-center/security-bulletins/
• https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1005/