CVE-2026-23563 describes an Improper Link Resolution vulnerability in TeamViewer DEX - 1E Client for Windows, affecting versions prior to 26.1. A low-privileged local attacker can exploit this flaw by creating a malicious RPC control junction or symlink, leading to the deletion of protected system files when the 1E-Explorer-TachyonCore-DeleteFileByPath instruction is executed. This vulnerability is rated High severity (CVSS 7.1), indicating a local attack vector with low complexity and no user interaction required, potentially resulting in high impact to integrity and availability. Currently, there is no evidence of active exploitation, nor are there public exploits available in Metasploit, Nuclei, or ExploitDB. Community discussion and media coverage for this CVE are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 26.1CPE matchmatch criteria | cpe:2.3:a:teamviewer:digital_employee_experience:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:N/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.