What is CVE-2026-111584?

CVE-2026-111584 is a high-severity vulnerability in Teamviewer Remote - Patch Management, classified under Improper Privilege Management. CVSS score: 7.3/10. Published 2026-10-27.

How severe is CVE-2026-111584?

High severity. CVSS v3 base score is 7.3 out of 10.

Privilege escalation in Teamviewer Remote - Patch Management

CVE-2026-111584

A race condition in the installation process of TeamViewer Remote Management - Patch Management for Windows prior to version 26.9.1 allows a local authenticated attacker with low privileges to execute arbitrary code with elevated privileges by replacing the service executable in an insufficiently protected temporary directory during Patch Management activation.

Vulnerability class: Privilege Escalation

Published 2026-10-27.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Teamviewer Remote - Patch Management

Weakness classification (CWE)

CWE-269 — Improper Privilege Management

References

www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1012/ (vendor-advisory)

Frequently asked questions

What is CVE-2026-111584?: CVE-2026-111584 is a high-severity vulnerability in Teamviewer Remote - Patch Management, classified under Improper Privilege Management. CVSS score: 7.3/10. Published 2026-10-27.
How severe is CVE-2026-111584?: High severity. CVSS v3 base score is 7.3 out of 10.