CVE-2024-38273: Access Control Bypass via Bad Cap Checks in BigBlueButton URLs
CVE-2024-38273 Published on June 18, 2024

moodle: BigBlueButton web service leaks meeting joining information to users who should not have access
Insufficient capability checks meant it was possible for users to gain access to BigBlueButton join URLs they did not have permission to access.

NVD

Vulnerability Analysis

CVE-2024-38273 can be exploited with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality, a small impact on integrity, and a small impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
NONE
Availability Impact:
LOW

Weakness Type

What is an Authorization Vulnerability?

The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

CVE-2024-38273 has been classified to as an Authorization vulnerability or weakness.


Products Associated with CVE-2024-38273

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Affected Versions

Moodle:

Exploit Probability

EPSS
0.20%
Percentile
41.88%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.