Local Privilege Escalation during Advanced Asset Management Installation in TeamViewer Client for Windows

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-111583
StatePUBLISHED
AssignerTV
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-27 16:17:29 UTC
Updated2026-10-28 14:45:23 UTC
DescriptionImproper access control in the installer staging directory used by TeamViewer Full Client and Host prior to version 15.82 for Windows during installation of Advanced Asset Management allows a local authenticated user with low privileges to execute arbitrary commands as SYSTEM. An attacker can place a crafted installer options file that is processed by the Advanced Asset Management installer during service activation.

Risk And Classification

Primary CVSS: v3.1 7.3 HIGH from [email protected]

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

EPSS: 0.001930000 probability, percentile 0.089020000 (date 2026-10-28)

Problem Types: CWE-269 | CWE-269 CWE-269: Improper Privilege Management

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.3HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
3.1CNACVSS7.3HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA TeamViewer Full Client affected 15.82 custom Windows
CNA TeamViewer Full Client affected 15.64.0 (Legacy windows 7 & 8) 15.64.10 (Legacy windows 7 & 8) custom Windows
CNA TeamViewer Host affected 15.82 custom Windows
CNA TeamViewer Host affected 15.64.0 (Legacy Windows 7 & 8) 15.64.10 (Legacy Windows 7 & 8) custom Windows

References

ReferenceSourceLinkTags
www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1012 [email protected] www.teamviewer.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: 0x_alibabas (Giuliano Sanfins) (en)

Additional Advisory Data

Solutions

CNA: Update to the latest available version.

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