VDB
CVE-2025-21393
CVE-2025-21393
PUBLISHED
CVSS 6.3 MEDIUM
Microsoft SharePoint Server Spoofing Vulnerability
Reported by microsoft · Published January 14, 2025
Microsoft SharePoint Server Spoofing Vulnerability
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| sharepoint_server_2016 | microsoft | 16.0.5483.1001 |
Risk scores
CVSS 3.1
6.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N/E:U/RL:O/RC:C
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 |
| microsoft | sharepoint_server_2016 | 16.0.0 |
| Microsoft | Microsoft SharePoint Server Subscription Edition | 16.0.0 |
| microsoft | sharepoint_server | 16.0.0 |
| Microsoft | Microsoft SharePoint Server 2019 | 16.0.0 |
| microsoft | sharepoint_server_2019 | 16.0.0 |
| Microsoft | Microsoft SharePoint Enterprise Server 2016 | 16.0.0 |
Timeline
- Jan 14, 2025 CVE Published
- Jan 14, 2025 PoC Published (4 in total, the first dated here)
- Jan 15, 2025 EPSS Score (30 in total, the first dated here)
- Apr 7, 2025 Coalition ESS Score (11 in total, the first dated here)
- Dec 22, 2025 CVE Updated
- Mar 11, 2026 Security Advisory (16 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2025-21393
vulnetix vdb fixes CVE-2025-21393Or with curl, using the org id and key from your account page:
curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
"https://api.vdb.vulnetix.com/v2/vuln/CVE-2025-21393/fixes/registry"The Community plan is free and allows 50 queries a day. Get a free API key · API quickstart
References
- Microsoft SharePoint Server Spoofing Vulnerability vendor-advisorypatch