Vulnerability Name:

CVE-2021-1716 (CCN-193963)

Assigned:2020-12-02
Published:2021-01-12
Updated:2021-01-14
Summary:Microsoft Word Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-1715.
CVSS v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:9.3 High (CVSS v2 Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2021-1716

Source: XF
Type: UNKNOWN
ms-word-cve20211716-code-exec(193963)

Source: CCN
Type: Microsoft Security TechCenter - January 2021
Microsoft Word Remote Code Execution Vulnerability

Source: MISC
Type: Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1716

Vulnerable Configuration:Configuration 1:
  • cpe:/a:microsoft:365_apps:-:*:*:*:enterprise:*:*:*
  • OR cpe:/a:microsoft:office:2010:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2019:*:*:*:*:-:*:*
  • OR cpe:/a:microsoft:office:2019:*:*:*:*:macos:*:*
  • OR cpe:/a:microsoft:office_online_server:-:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office_web_apps:2010:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_enterprise_server:2016:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2010:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2013:sp1:*:*:rt:*:*:*
  • OR cpe:/a:microsoft:word:2016:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:microsoft:sharepoint_server:2010:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2010:sp2:x64:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2010:sp2:x32:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2010:sp2:*:*:*:*:x32:*
  • OR cpe:/a:microsoft:word:2010:sp2:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:office_web_apps:2010:sp2:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2013:sp1:*:*:*:*:x32:*
  • OR cpe:/a:microsoft:word:2013:sp1:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:word:2013:sp1:~~rt~~~:*:*:*:*:*
  • OR cpe:/a:microsoft:word:2016:*:*:*:*:*:x32:*
  • OR cpe:/a:microsoft:word:2016:*:*:*:*:*:x64:*
  • OR cpe:/a:microsoft:office_online_server:-:*:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_enterprise_server:2016:-:*:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_enterprise_server:2013:sp1:*:*:*:*:*:*
  • OR cpe:/a:microsoft:office:2019:*:~~~click-to-run~~:*:*:*:x32:*
  • OR cpe:/a:microsoft:office:2019:*:*:*:click-to-run:*:x64:*
  • OR cpe:/a:microsoft:office:2019:*:mac:*:*:*:*:*
  • OR cpe:/a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    microsoft 365 apps -
    microsoft office 2010 sp2
    microsoft office 2019
    microsoft office 2019
    microsoft office online server -
    microsoft office web apps 2010 sp2
    microsoft office web apps server 2013 sp1
    microsoft sharepoint enterprise server 2013 sp1
    microsoft sharepoint enterprise server 2016
    microsoft sharepoint server 2010 sp2
    microsoft sharepoint server 2019
    microsoft word 2010 sp2
    microsoft word 2013 sp1
    microsoft word 2016
    microsoft sharepoint server 2010 sp2
    microsoft office 2010 sp2
    microsoft office 2010 sp2
    microsoft word 2010 sp2
    microsoft word 2010 sp2
    microsoft office web apps 2010 sp2
    microsoft office web apps 2013 sp1
    microsoft word 2013 sp1
    microsoft word 2013 sp1
    microsoft word 2013 sp1
    microsoft word 2016
    microsoft word 2016
    microsoft office online server -
    microsoft sharepoint enterprise server 2016 -
    microsoft sharepoint enterprise server 2013 sp1
    microsoft office 2019
    microsoft office 2019
    microsoft office 2019
    microsoft sharepoint server 2019