CVE-2020-17126

Published: Dec 10, 2020Modified: Jun 17, 2026

5.5

Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability: 1.8 / Impact: 3.6

Source: NVD (Secondary)

Description

Microsoft Excel Information Disclosure Vulnerability

Affected (8)

Products: Microsoft: 365 Apps, Excel, Office, Office Online Server, Office Web Apps

5 products

Office Online Server

Office Web Apps

Configuration A

8 vulnerable

Vulnerable Software	Affected Versions
Microsoft 365 Apps	All versions
Microsoft Excel	Version 2010 sp2
Microsoft Excel	Version 2013 sp1
Microsoft Excel	Version 2013 sp1
Microsoft Excel	Version 2016
Microsoft Office	Version 2019
Microsoft Office Online Server	All versions
Microsoft Office Web Apps	Version 2013 sp1

References (2)

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2020-17126

Source: secure@microsoft.com

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17126

Source: af854a3a-2127-422b-91ae-364da2661108

PatchVendor Advisory

Timeline

No history available yet.