CVE-2021-34859
HIGHTeamViewer 15.16.8.0 - Remote Code Execution via TVS File Parsing
Title source: llmDescription
This vulnerability allows remote attackers to execute arbitrary code on affected installations of TeamViewer 15.16.8.0. 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 memory corruption condition. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-13697.
References (2)
Core 2
Core References
Third Party Advisory, VDB Entry x_refsource_misc
https://www.zerodayinitiative.com/advisories/ZDI-21-1003/
Patch, Vendor Advisory x_refsource_misc
https://community.teamviewer.com/English/discussion/117794/august-updates-security-patches/p1
Scores
CVSS v3
8.8
EPSS
0.0913
EPSS Percentile
94.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Details
CWE
CWE-119
CWE-787
Status
published
Products (1)
teamviewer/teamviewer
15.16.8.0
Published
Oct 25, 2021
Tracked Since
Feb 18, 2026