SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-0952

A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls, aka 'Microsoft SharePoint Server Remote Code Execution Vulnerability'.

HIGH 8.8EPSS 9.55%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (9.55%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A remote code execution vulnerability exists in Microsoft SharePoint Server when it fails to properly identify and filter unsafe ASP.Net web controls, aka 'Microsoft SharePoint Server Remote Code Execution Vulnerability'.

CVSS 3.0
8.8 HIGHCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
9.55% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
microsoft/sharepoint enterprise server · microsoft/sharepoint foundation
Source
secure@microsoft.com
EPSS trend
0%5%10%27 October 2026: 9.55%27 October 202627 October 2026

EPSS 9.6% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.