cvedb.io
CVE-2021-34858
HIGH · CVSS 7.8
EPSS exploitation probability: 0%
Published 2022-01-13T22:15:08.543 · Last modified 2026-06-17T03:56:41.580

Summary

This vulnerability allows remote attackers to execute arbitrary code on affected installations of TeamViewer. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of TVS files. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated structure. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13606.

Affected products

teamviewer — teamviewer

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.