CVE-2021-38655

Published on: 09/15/2021 12:00:00 AM UTC

Last Modified on: 09/24/2021 07:11:00 PM UTC

CVE-2021-38655

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Certain versions of 365 Apps from Microsoft contain the following vulnerability:

Microsoft Excel Remote Code Execution Vulnerability

  • CVE-2021-38655 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as HIGH severity.

CVSS3 Score: 7.8 - HIGH

Attack
Vector ⓘ		 Attack
Complexity		 Privileges
Required		 User
Interaction
LOCAL LOW NONE REQUIRED
Scope Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
UNCHANGED HIGH HIGH HIGH

CVSS2 Score: 6.8 - MEDIUM

Access
Vector ⓘ		 Access
Complexity		 Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact		 Integrity
Impact		 Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags ⓘ Link
ZDI-21-1080 | Zero Day Initiative www.zerodayinitiative.com
text/html
 URL Logo MISC www.zerodayinitiative.com/advisories/ZDI-21-1080/
Security Update Guide - Microsoft Security Response Center portal.msrc.microsoft.com
text/html
 URL Logo MISC portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38655
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Related QID Numbers

  • 110390 Microsoft Office and Microsoft Office Services and Web Apps Security Update September 2021

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationMicrosoft365 Apps-AllAllAll
ApplicationMicrosoftExcel2013sp1AllAll
ApplicationMicrosoftExcel2016AllAllAll
ApplicationMicrosoftExcel 2013 Rt-sp1AllAll
ApplicationMicrosoftOffice2019AllAllAll
ApplicationMicrosoftOffice2019AllAllAll
ApplicationMicrosoftOffice Online Server-AllAllAll
ApplicationMicrosoftOffice Web Apps2013sp1AllAll
  • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*:
  • cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:excel_2013_rt:-:sp1:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:office:2019:*:*:*:*:macos:*:*:
  • cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*:
  • cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*:

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