Riskcovery

CVE-2025-25007

Microsoft Exchange Server Spoofing Vulnerability

State
Published
Severity
5.3 Medium
Published
Aug 12, 2025
Updated
Feb 13, 2026
Reserved
Jan 30, 2025

Read the record on cve.org

Description

Improper validation of syntactic correctness of input in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

Scores

CVSSScoreVectorSource
3.15.3 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:Cmicrosoft

Weaknesses

  • CWE-1286 Improper Validation of Syntactic Correctness of Input

Affected Products

ProductVersions
Microsoft Exchange Server 2016 Cumulative Update 23Microsoft
  • 15.01.0.0 to before 15.01.2507.058Affected
Microsoft Exchange Server 2019 Cumulative Update 14Microsoft
  • 15.02.0.0 to before 15.02.1544.033Affected
Microsoft Exchange Server 2019 Cumulative Update 15Microsoft
  • 15.02.0.0 to before 15.02.1748.036Affected
Microsoft Exchange Server Subscription Edition RTMMicrosoft
  • 15.02.0.0 to before 15.02.2562.020Affected

References

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