Aug 2025: Microsoft Exchange Server Spoofing Vulnerability
CVE-2025-25006 Published on August 12, 2025
Microsoft Exchange Server Spoofing Vulnerability
Improper handling of additional special element in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
Weakness Type
Improper Handling of Additional Special Element
The software receives input from an upstream component, but it does not handle or incorrectly handles when an additional unexpected special element is provided.
Products Associated with CVE-2025-25006
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Affected Versions
Microsoft Exchange Server 2016 Cumulative Update 23:- Version 15.01.0.0 and below 15.01.2507.058 is affected.
- Version 15.02.0.0 and below 15.02.1544.033 is affected.
- Version 15.02.0.0 and below 15.02.1748.036 is affected.
- Version 15.02.0.0 and below 15.02.2562.020 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.