TeamViewer < 13.2.154008 / 14.x < 14.7.48868 / 15.x < 15.83 Multiple Vulnerabilities (Linux) (TV-2026-1011)

high Nessus Plugin ID 377054

Synopsis

A remote access client on the remote Linux host is affected by multiple vulnerabilities.

Description

The version of TeamViewer installed on the remote Linux host is prior to 13.2.154008, 14.x prior to 14.7.48868, or 15.x prior to 15.83. It is, therefore, affected by multiple vulnerabilities as referenced in the TV-2026-1011 advisory:

- An out-of-bounds write vulnerability in the screen-image decoder of TeamViewer Full Client for Linux and macOS prior to version 15.83 allows a remote attacker to execute arbitrary code by supplying crafted screen-image data during a remote-control session. The vulnerability can also be exploited by persuading a user to open a specially crafted TeamViewer session recording (.tvs). (CVE-2026-92372)

- 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. (CVE-2026-111585)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade TeamViewer to version 13.2.154008, 14.7.48868, 15.83, or later.

See Also

http://www.nessus.org/u?31e95d8c

Plugin Details

Severity: High

ID: 377054

File Name: teamviewer_tv-2026-1011_linux.nasl

Version: 1.1

Type: Local

Family: Misc.

Published: 11/6/2026

Updated: 11/6/2026

Configuration: Enable thorough checks (optional)

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: High

Score: 7.7

Percentile: 98.82

CVSS v2

Risk Factor: Critical

Base Score: 10

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2026-92372

CVSS v3

Risk Factor: High

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Vulnerability Information

CPE: cpe:/a:teamviewer:teamviewer

Required KB Items: installed_sw/TeamViewer

Patch Publication Date: 10/27/2026

Vulnerability Publication Date: 10/27/2026

Reference Information

CVE: CVE-2026-111585, CVE-2026-92372

CWE: 123, 190