RCE in Microsoft Exchange Server via RPC-EWS (CVE-2023-21707)
CVE-2023-21707 Published on February 14, 2023
Microsoft Exchange Server Remote Code Execution Vulnerability
Microsoft Exchange Server Remote Code Execution Vulnerability
Weakness Type
What is a Marshaling, Unmarshaling Vulnerability?
The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.
CVE-2023-21707 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.
Products Associated with CVE-2023-21707
You can be notified by email with stack.watch whenever vulnerabilities like CVE-2023-21707 are published in Microsoft Exchange Server:
Affected Versions
Microsoft Exchange Server 2016 Cumulative Update 23:- Version 15.01.0 and below 15.01.2507.023 is affected.
- Version 15.02.0 and below 15.02.1118.026 is affected.
- Version 15.02.0 and below 15.02.0986.042 is affected.
- Version 15.00.0 and below 15.00.1497.048 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.