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Fencer Intel
high 8.8

CVE-2024-7479 json

Improper signature verification of VPN driver installation in TeamViewer Remote Clients

published 2y ago modified 4mo ago also EUVD-2024-48397

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 59%
public exploits
0
none known

Summary

Improper verification of cryptographic signature during installation of a VPN driver via the TeamViewer_service.exe component of TeamViewer Remote Clients prior version 15.58.4 for Windows allows an attacker with local unprivileged access on a Windows system to elevate their privileges and install drivers.

Patch / fix

  • TeamViewer Remote Full Client 11.0.259311, 12.0.259312, 13.2.36225, 14.7.48796, 15.58.4
  • TeamViewer Remote Host 11.0.259311, 12.0.259312, 13.2.36225, 14.7.48796, 15.58.4
  • teamviewer full_client 11.0.259311, 12.0.259312, 13.2.36225, 14.7.48796, 15.58.4
  • teamviewer host 11.0.259311, 12.0.259312, 13.2.36225, 14.7.48796, 15.58.4

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2y ago

Exploit prediction

0.89% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected products

  • TeamViewer Remote Full Client
  • TeamViewer Remote Host
  • teamviewer full_client
  • teamviewer host

Classification

Weakness
  • CWE-347 Improper Verification of Cryptographic Signature

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.