Mend.io Vulnerability Database

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CVE-2020-28953

Good to know:

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Date: November 19, 2020

In BigBlueButton before 2.2.29, a user can vote more than once in a single poll.

Language: JS

Severity Score

Related Resources (4)

https://github.com/bigbluebutton/bigbluebutton/compare/v2.2.28...v2.2.29
https://github.com/bigbluebutton/bigbluebutton/commit/d2cb02b3bd670265c6b1ba003f87fc261e0ac3e1
https://nvd.nist.gov/vuln/detail/CVE-2020-28953
https://www.mend.io/vulnerability-database/CVE-2020-28953

Severity Score

Weakness Type (CWE)

Incorrect Permission Assignment for Critical Resource

CWE-732

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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