Type Vulnerability
Confirm whether the affected software runs in your estate before deciding on action.
Microsoft
Server-side Request Forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network
CVE-2026-70202
What this means
This is rated high severity (7.5 out of 10). There is no confirmed exploitation of it yet. Ask IT whether Microsoft Sharepoint Server is in your estate, and treat that as the priority.
Full vendor description
Server-side request forgery (ssrf) in Microsoft Office SharePoint allows an authorized attacker to elevate privileges over a network.
Scoring and exploitation
7.5/ 10
CVSS 3.1 base scoreHigh
Exploitable over the network with a low-privilege account, under specific conditions, and no one has to click or open anything. High impact on confidentiality, integrity and availability.
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability
Longer bar: easier to attack
Attack vectorNetworkAV:N
Attack complexityHighAC:H
Privileges requiredLowPR:L
User interactionNoneUI:N
ScopeUnchangedS:U
Impact
Longer bar: more harm
ConfidentialityHighC:H
IntegrityHighI:H
AvailabilityHighA:H
- Not reported
- Exploited in the wild
- Not confirmed in the
- Not reported
Weaknesses
CWE-918
Affected products ()
- Microsoft Sharepoint Server
Show the raw CPE strings (1)
- cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*
References
1 link from the CVE record, grouped by site; the vendor's advisory comes first.
msrc.microsoft.com1 linkVendor advisory
- CVE-2026-70202 (opens in a new tab)Patch · Vendor Advisory