Home/CVE/TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication protection mechanism by sk
CVE

CVE-2018-16550

TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication protection mechanism by sk

TeamViewer 10.x through 13.x allows remote attackers to bypass the brute-force authentication protection mechanism by skipping the "Cancel" step, which makes it easier to determine the correct value of the default 4-digit PIN.

CRITICAL · CVSS 9.8 EPSS 0.00232
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules4 YARA rules0
▤

Affected Products & Versions

1
teamviewer>= 10.0.2551 and <= 13.2.9356
◈

Sigma Hunt Rules

4
Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.
productmediumTeamViewer Remote Session
productmediumInstallation of TeamViewer Desktop
productmediumTeamViewer Domain Query By Non-TeamViewer Application
productlowTeamViewer Log File Deleted
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Scoring & Timeline

9.8
CRITICAL · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Sep 2018 · 10:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

1
cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-308-01
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://twitter.com/vah_13/status/1036894081350291457Issue TrackingThird Party Advisory
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