CVE-2025-21393
Microsoft SharePoint Server Spoofing Vulnerability
Severity Score
6.3
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Track
*SSVC
Descriptions
Microsoft SharePoint Server Spoofing Vulnerability
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Track
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2024-12-11 CVE Reserved
- 2025-01-14 CVE Published
- 2025-03-30 EPSS Updated
- 2025-04-02 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-21393 | 2025-01-14 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Microsoft Search vendor "Microsoft" | Microsoft SharePoint Enterprise Server 2016 Search vendor "Microsoft" for product "Microsoft SharePoint Enterprise Server 2016" | >= 16.0.0.0 < 16.0.5483.1001 Search vendor "Microsoft" for product "Microsoft SharePoint Enterprise Server 2016" and version " >= 16.0.0.0 < 16.0.5483.1001" | en |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Microsoft SharePoint Server 2019 Search vendor "Microsoft" for product "Microsoft SharePoint Server 2019" | >= 16.0.0.0 < 16.0.10416.20041 Search vendor "Microsoft" for product "Microsoft SharePoint Server 2019" and version " >= 16.0.0.0 < 16.0.10416.20041" | en |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Microsoft SharePoint Server Subscription Edition Search vendor "Microsoft" for product "Microsoft SharePoint Server Subscription Edition" | >= 16.0.0.0 < 16.0.17928.20356 Search vendor "Microsoft" for product "Microsoft SharePoint Server Subscription Edition" and version " >= 16.0.0.0 < 16.0.17928.20356" | en |
Affected
| ||||||