CVE-2021-31939

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Microsoft Excel Remote Code Execution Vulnerability

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31939

https://www.zerodayinitiative.com/advisories/ZDI-21-670/

Details

Source: MITRE

Published: 2021-06-08

Updated: 2021-06-14

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 7.8

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

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Tenable Plugins

View all (3 total)

IDNameProductFamilySeverity
150371Security Updates for Microsoft Excel Products (June 2021)NessusWindows : Microsoft Bulletins
high
150358Security Updates for Microsoft Office Web Apps (June 2021)NessusWindows : Microsoft Bulletins
high
150356Security Updates for Microsoft Office Products (June 2021)NessusWindows : Microsoft Bulletins
high