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Medium severity5.3NVD Advisory· Published Dec 9, 2025· Updated Jun 15, 2026

CVE-2025-64667

CVE-2025-64667

Description

User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.

Affected products

5
  • Microsoft/Exchange Serverllm-fuzzy2 versions
    (expand)+ 1 more
    • (no CPE)
    • (no CPE)range: 15.02.0.0
  • Microsoft/Microsoft Exchange Server 2016 Cumulative Update 23v5
    Range: 15.01.0.0
  • Microsoft/Microsoft Exchange Server 2019 Cumulative Update 14v5
    Range: 15.02.0.0
  • Microsoft/Microsoft Exchange Server 2019 Cumulative Update 15v5
    Range: 15.02.0.0

Patches

Vulnerability mechanics

References

1

News mentions

0

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