Vulnerability Database

316,254

Total vulnerabilities in the database

CVE-2021-34803

TeamViewer before 14.7.48644 on Windows loads untrusted DLLs in certain situations.

  • Published: Jun 16, 2021
  • Updated: Nov 16, 2025
  • CVE: CVE-2021-34803
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.8
  • AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2:

  • Severity: Low
  • Score: 4.4
  • AV:L/AC:M/Au:N/C:P/I:P/A:P

CWEs:

Software From Fixed in
teamviewer / teamviewer - 9.0.259145
teamviewer / teamviewer 10.0.2551 10.0.259144
teamviewer / teamviewer 11.0.90968 11.0.259143
teamviewer / teamviewer 12.0.92876 12.0.259142
teamviewer / teamviewer 13.0.5058 13.2.36222
teamviewer / teamviewer 14.0.8346 14.2.56678
teamviewer / teamviewer 14.3.4730 14.7.48644