CVE-2020-1523

HIGH

Microsoft SharePoint Server - Info Disclosure

Title source: llm
STIX 2.1

Description

<p>A tampering vulnerability exists when Microsoft SharePoint Server fails to properly handle profile data. An attacker who successfully exploited this vulnerability could modify a targeted user's profile data.</p> <p>To exploit the vulnerability, an attacker would need to be authenticated on an affected SharePoint Server. The attacker would then need to send a specially modified request to the server, targeting a specific user.</p> <p>The security update addresses the vulnerability by modifying how Microsoft SharePoint Server handles profile data.</p>

References (1)

Core 1
Core References

Scores

CVSS v3 8.9
EPSS 0.0222
EPSS Percentile 80.8%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

Status published
Products (1)
microsoft/sharepoint_server 2019
Published Sep 11, 2020
Tracked Since Feb 18, 2026