9.8
CRITICAL CVSS 3.0
CVE-2018-16550
TeamViewer PIN Brute-Force Bypass
Description

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.

INFO

Published Date :

Sept. 5, 2018, 10:29 p.m.

Last Modified :

Nov. 21, 2024, 3:52 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2018-16550 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Teamviewer teamviewer
1 Visam vbase_web-remote
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 2.0 MEDIUM [email protected]
CVSS 3.0 CRITICAL [email protected]
Solution
This information is provided by the 3rd party feeds.
  • Upgrade for Teamviewer 10, upgrade to 10.0.134865 or later. For Teamviewer 11, upgrade to 11.0.133222 or later. For Teamviewer 12, upgrade to 12.0.181268 or later. For Teamviewer 13, upgrade to 13.2.36215. For Teamviewer 14, upgrade to 14.2.8352. Alternatively, apply the workarounds outlined in the vendor advisory.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-16550.

URL Resource
https://twitter.com/vah_13/status/1036894081350291457 Issue Tracking Third Party Advisory
https://twitter.com/vah_13/status/1036894081350291457 Issue Tracking Third Party Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2018-16550 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-16550 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-16550 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-16550 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://twitter.com/vah_13/status/1036894081350291457
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CWE Remap by [email protected]

    Oct. 03, 2019

    Action Type Old Value New Value
    Changed CWE CWE-255 CWE-254 NVD-CWE-noinfo
  • Initial Analysis by [email protected]

    Nov. 13, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:N/A:N)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://twitter.com/vah_13/status/1036894081350291457 No Types Assigned https://twitter.com/vah_13/status/1036894081350291457 Issue Tracking, Third Party Advisory
    Added CWE CWE-255
    Added CPE Configuration OR *cpe:2.3:a:teamviewer:teamviewer:*:*:*:*:*:*:*:* versions from (including) 10.0.2551 up to (including) 13.2.9356
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Base CVSS Score: 5
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.15 }} -0.02%

score

0.35951

percentile