# CVE-2025-0065 — TeamViewer Remote Full Client

> As of 2025-01-28, CVE-2025-0065 is a HIGH-severity vulnerability in TeamViewer Remote Full Client, CVSS v3.1 7.8, EPSS 0.5% (44.7th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2025-0065, most recently “The Remote Access Blind Spot: Acronis TRU Analysis of RMM Tool Proliferation and Abuse Risk in SMB Environments”.

**Last updated:** 2025-01-28

## What is CVE-2025-0065?

Improper Neutralization of Argument Delimiters in the TeamViewer_service.exe component of TeamViewer Clients prior version 15.62 for Windows allows an attacker with local unprivileged access on a Windows system to elevate privileges via argument injection.

The record classifies CVE-2025-0065 under weakness class [CWE-88](https://intel.threadlinqs.com/cwe/CWE-88). Its CVSS v3 base vector states that the flaw requires local access to the host, needs low-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 2 affected-product entries are recorded, across 1 vendor, listed below. The identifier was first published 639 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 7.8 — HIGH (`CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H`)
- **EPSS (FIRST):** 0.5% probability of exploitation in the next 30 days, higher than 44.7% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 5.7/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2025-01-28

## Is CVE-2025-0065 being exploited?

It currently carries a trending score of 16 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [TeamViewer](https://intel.threadlinqs.com/vendors/teamviewer): Remote Full Client, Remote Host

## How to fix CVE-2025-0065

No vendor patch reference has been recorded for CVE-2025-0065 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2025-0065

1 tracked threat in the Threadlinqs corpus references CVE-2025-0065, either in the campaign’s CVE list or as an indicator on the campaign record.

- [The Remote Access Blind Spot: Acronis TRU Analysis of RMM Tool Proliferation and Abuse Risk in SMB Environments](https://intel.threadlinqs.com/threat/TL-2026-2115) — MEDIUM · 2026-05-13

## Sources

Enriched from CVE.org, FIRST EPSS, GitHub Security Advisories. Last verified by Threadlinqs on 2026-10-10.

**Other references**

- [teamviewer.com](https://www.teamviewer.com/en/resources/trust-center/security-bulletins/tv-2025-1001/)

Canonical: https://intel.threadlinqs.com/cve/CVE-2025-0065
Full detection coverage and IOCs for threats exploiting CVE-2025-0065 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp