CVE-2025-21393
published 2025-01-14CVE-2025-21393: Microsoft SharePoint Server Spoofing Vulnerability
PriorityP433medium6.3CVSS 3.1
AVNACLPRLUIRSUCHILAN
EPSS
0.86%
54.8th percentile
Microsoft SharePoint Server Spoofing Vulnerability
Affected
9 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | microsoft_sharepoint_enterprise_server_2016 | >= 16.0.0 < 16.0.5483.1001 | 16.0.5483.1001 |
| microsoft | microsoft_sharepoint_server_2019 | >= 16.0.0 < 16.0.10416.20041 | 16.0.10416.20041 |
| microsoft | microsoft_sharepoint_server_subscription_edition | >= 16.0.0 < 16.0.17928.20356 | 16.0.17928.20356 |
| microsoft | sharepoint_server | < 16.0.17928.20356 | 16.0.17928.20356 |
| microsoft | sharepoint_server | — | — |
| microsoft | sharepoint_server | — | — |
| msrc | microsoft_sharepoint_enterprise_server_2016 | — | — |
| msrc | microsoft_sharepoint_server_2019 | — | — |
| msrc | microsoft_sharepoint_server_subscription_edition | — | — |
CVSS provenance
nvdv3.16.3MEDIUMCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
vendor_msrc6.3MEDIUM
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Microsoft
Microsoft SharePoint Server Spoofing Vulnerability
vendor_msrc·2025-01-14·CVSS 6.3
CVE-2025-21393 [MEDIUM] CWE-79 Microsoft SharePoint Server Spoofing Vulnerability
Microsoft SharePoint Server Spoofing Vulnerability
FAQ: According to the CVSS metrics, successful exploitation of this vulnerability could lead to some loss of integrity (I:L)? What does that mean for this vulnerability?
Integrity is impacted as XSS allows an attacker to add their malicious script to fetch victim's sensitive info or to change DOM execution.
FAQ: According to the CVSS metric, privileges required is low (PR:L). What does that mean for this vulnerability?
The attacker must be authenticated to the target site as at least a Site Member.
FAQ: According to the CVSS metric, user interaction is required (UI:R). What interaction would the user have to do?
In a web-based attack scenario, an attacker could host a website (or leverage a compromised website that accepts or hosts user
GHSA
GHSA-m3px-rvr6-8pj6: Microsoft SharePoint Server Spoofing Vulnerability
ghsa_unreviewed·2025-01-14
CVE-2025-21393 [MEDIUM] CWE-79 GHSA-m3px-rvr6-8pj6: Microsoft SharePoint Server Spoofing Vulnerability
Microsoft SharePoint Server Spoofing Vulnerability
No detection rules found.
No public exploits indexed.
2025-01-14
Published