CVE-2025-21259
MEDIUM
2025-02-11
[email protected]
5.3
CVSS 3.1
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CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None
Lifecycle Timeline
3
Analysis Generated
Mar 28, 2026 - 18:26 vuln.today
Patch Released
Mar 28, 2026 - 18:26 nvd
Patch available
CVE Published
Feb 11, 2025 - 18:15 nvd
MEDIUM 5.3
Description
Microsoft Outlook Spoofing Vulnerability
Analysis
Microsoft Outlook Spoofing Vulnerability. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity.
Technical Context
This vulnerability is classified under CWE-451. Affected products include: Microsoft Outlook.
Affected Products
Microsoft Outlook.
Remediation
A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Priority Score
27
Low
Medium
High
Critical
KEV: 0
EPSS: +0.3
CVSS: +26
POC: 0
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External POC / Exploit Code
Leaving vuln.today
Destination URL
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