CVE-2026-47298ImportantRevised 10 Jun
Microsoft SharePoint Server Remote Code Execution Vulnerability
Assessment
Improper authorization in Microsoft Office SharePoint allows an authorized attacker to execute code over a network.
- Severity
- Important
- CVSS base score
- 8.0CVSS:3.1/
AV:N/ AC:L/ PR:L/ UI:R/ S:U/ C:H/ I:H/ A:H/ E:U/ RL:O/ RC:C - Impact
- Remote Code Execution
- EPSS, next 30 days
- 1.0%Higher than 60.7% of scored CVEs · FIRST model run 29 Sep 2026 · about EPSS
- Public exploit code
- No Nuclei template lists it
- Exploitability
- Exploitation Less Likely
- Publicly disclosed
- No
- Customer action
- Required: apply the update
- Component
- Microsoft Office SharePoint
- Weakness
- CWE-285: Improper Authorization
- Issued by
- Microsoft
- Published
- 9 Jun 2026 · June 2026
- Last revised
- 10 Jun 2026Updated an acknowledgement. This is an informational change only.
Updates that fix it
3 KBs| KB | Type | Restart | Applies to | Other CVEs |
|---|---|---|---|---|
| KB5002873 | Security Update | — | Microsoft SharePoint Server Subscription Edition | All CVEs in KB5002873 |
| KB5002874 | Security Update | — | Microsoft SharePoint Server 2019 | All CVEs in KB5002874 |
| KB5002880 | Security Update | — | Microsoft SharePoint Enterprise Server 2016 | All CVEs in KB5002880 |