CVE-2021-38655CWE-416

CVE-2021-38655

High · published September 15, 2021

CVSS v3.1
7.8
EPSS
6%
Percentile
93.6
In the wild
Unconfirmed
What it is

Microsoft Excel Remote Code Execution Vulnerability

The record
Technical detail
CVSS v3.1
7.8 · HIGH
Vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.06386 · 93.6th percentile
Weakness
CWE-416 · Use After Free
Published
2021-09-15T16:15Z
Affected products (8)
ProductVersionsFixed in
microsoft/365_appsall versions—
microsoft/excelall versions—
microsoft/excelall versions—
microsoft/excelall versions—
microsoft/officeall versions—
microsoft/officeall versions—
microsoft/office_online_serverall versions—
microsoft/office_web_appsall versions—
References (3)
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-38655 · [email protected]https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38655 · af854a3a-2127-422b-91ae-364da2661108https://www.zerodayinitiative.com/advisories/ZDI-21-1080/ · af854a3a-2127-422b-91ae-364da2661108
EPSS history
Timeline
  • 15 SEP 11:24Z
    Microsoft Excel Remote Code Execution Vulnerability
    cvelistv5