CVE detail
CVE-2025-64667
User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 6.9 · diversity 5.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
1 source links · newest first
- December Patch Tuesday: Windows Cloud Files Mini Filter Driver hole already being exploitedCSO Online
Microsoft is finishing 2025 by issuing only 57 patches for Windows and other products for December Patch Tuesday, but one vulnerability is already being exploited as a zero day and needs to be addressed fast. It’s an escalation of privilege vulnerability in Windows Cloud Files Mini Filter Driver (CVE-2025-62221), described as a use-after-free problem in […]
newswww.csoonline.comDec 10, 2025, 1:19 AM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2026-21527CVSS 6.5 · Medium
User interface (ui) misrepresentation of critical information in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a network.
- CVE-2024-49040CVSS 7.5 · High
Microsoft Exchange Server Spoofing Vulnerability
- CVE-2026-55009CVSS 7.8 · High
Deserialization of untrusted data in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
- CVE-2026-55008CVSS 9.6 · Critical
Improper neutralization of input during web page generation ('cross-site scripting') in Microsoft Exchange Server allows an unauthorized attacker to perform spoofing over a networ…
- CVE-2026-55006CVSS 7.8 · High
Insufficient granularity of access control in Microsoft Exchange Server allows an authorized attacker to elevate privileges locally.
- CVE-2026-55005CVSS 8.8 · High
Heap-based buffer overflow in Microsoft Exchange Server allows an authorized attacker to execute code over a network.