# CVE-2026-111583: Local Privilege Escalation during Advanced Asset Management Installation in TeamViewer Client for Windows

Status: published. Published: 2026-10-27. Updated: 2026-11-04.

Improper 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.

## Remediation

- fix: Update to the latest available version. (source: CNA: TV)

## Affected products and versions

- TeamViewer / Full Client: ≥ 0; < 15.82 (affected, custom); ≥ 15.64.0 (Legacy windows 7 & 8); < 15.64.10 (Legacy windows 7 & 8) (affected, custom). Source: CNA: TV; platforms: Windows
- TeamViewer / Host: ≥ 0; < 15.82 (affected, custom); ≥ 15.64.0 (Legacy Windows 7 & 8); < 15.64.10 (Legacy Windows 7 & 8) (affected, custom). Source: CNA: TV; platforms: Windows

## Severity and prioritization

- CVSS 3.1: 7.3 (high); CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H; source: CNA: TV

- CISA KEV: No listing in collected sources

- EPSS: 0.19% as of 2026-11-04; percentile 9.03%

- SSVC: exploitation none; automatable no; technical impact total; source ADP: CISA-ADP

- Weaknesses: CWE-269

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2026-1012/ (CNA: TV; vendor-advisory)

## Provenance

- CNA: TV: https://www.cve.org/CVERecord?id=CVE-2026-111583; retrieved 2026-11-04; source updated 2026-11-04

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-111583; retrieved 2026-11-04; source updated Not reported

Revision: 734c34d2cd473144c9e6aa3286a4331e6e70997cfa91de3176b0ff0282b7e09e

Canonical: https://y2.dev/cve/CVE-2026-111583

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.