Exchange WebService: Event Type Audience Misvalidation
CVE-2024-33996 Published on May 31, 2024
Incorrect validation of allowed event types in a calendar web service made it possible for some users to create events with types/audiences they did not have permission to publish to.
Vulnerability Analysis
CVE-2024-33996 is exploitable with network access, requires user interaction and 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 no impact on confidentiality, a high impact on integrity, and no impact on availability.
Weakness Type
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
Products Associated with CVE-2024-33996
You can be notified by email with stack.watch whenever vulnerabilities like CVE-2024-33996 are published in these products:
Affected Versions
Moodle:- Version 4.0, <= 4.3.3 is affected.
- Version 4.2, <= 4.2.6 is affected.
- Version 4.1, <= 4.1.9 is affected.
- Version 4.0.0, <= 4.3.3 is affected.
- Version 4.1.0, <= 4.1.9 is affected.
- Version 4.2.0, <= 4.2.6 is affected.
Exploit Probability
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.