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CVE-2026-111585

HIGHCVSS 8.8/10EPSS 0.29%

Last modified

CVE-2026-111585 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. An integer overflow in the remote-control screen processing component of TeamViewer clients (Full Client, Portable and Remote Control App) prior to version 15.83 may allow a malicious remote host to cause a denial of service or, depending on the platform, potentially execute arbitrary code with the privileges of the viewer process. Exploitation requires a user to establish a remote-control session to an attacker-controlled or compromised host.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.

Description

An integer overflow in the remote-control screen processing component of TeamViewer clients (Full Client, Portable and Remote Control App) prior to version 15.83 may allow a malicious remote host to cause a denial of service or, depending on the platform, potentially execute arbitrary code with the privileges of the viewer process. Exploitation requires a user to establish a remote-control session to an attacker-controlled or compromised host.

Metrics

CVSS 3.1
8.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS Probability
0.29%

21.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Source: CNA advisory (CVE.org). NVD analysis pending.

VendorProductVersions
TeamViewerFull Client< 15.83; >= 15.64.0 (Legacy Windows 7 & 8), < 15.64.10 (Legacy Windows 7 & 8); >= 14.7.0 (Windows), < 14.7.48868 (Windows); >= 14.7.0 (Linux), < 14.7.48868 (Linux); >= 14.7.0 (macOS), < 14.7.48868 (macOS); >= 13.2.0 (Windows), < 13.2.36231 (Windows); >= 13.2.0 (Linux), < 13.2.154008 (Linux); >= 13.2.0 (macOS), < 13.2.154007 (macOS)
TeamViewerPortable< 15.83; >= 15.64.0 (Legacy Windows 7 & 8), < 15.64.10 (Legacy Windows 7 & 8)
TeamViewerRemote Control< 15.83

References

Timeline

Published
Last Modified
Status
Awaiting Analysis

Frequently Asked Questions

What is CVE-2026-111585?
An integer overflow in the remote-control screen processing component of TeamViewer clients (Full Client, Portable and Remote Control App) prior to version 15.83 may allow a malicious remote host to cause a denial of service or, depending on the platform, potentially execute arbitrary code with the privileges of the viewer process. Exploitation requires a user to establish a remote-control session to an attacker-controlled or compromised host.
How severe is CVE-2026-111585?
CVE-2026-111585 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2026-111585?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST