CVE-2023-21716
Microsoft Word Remote Code Execution Vulnerability
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
12
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Attend
*SSVC
Descriptions
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Attend
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-12-13 CVE Reserved
- 2023-02-14 CVE Published
- 2023-03-07 First Exploit
- 2025-02-28 CVE Updated
- 2025-04-02 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-190: Integer Overflow or Wraparound
CAPEC
References (13)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/MojithaR/CVE-2023-21716-EXPLOIT.py | 2023-11-05 | |
| https://github.com/Xnuvers007/CVE-2023-21716 | 2023-03-07 | |
| https://github.com/gyaansastra/CVE-2023-21716 | 2023-03-08 | |
| https://github.com/JMousqueton/CVE-2023-21716 | 2023-04-16 | |
| https://github.com/FeatherStark/CVE-2023-21716 | 2023-03-07 | |
| https://github.com/3yujw7njai/CVE-2023-21716-POC | 2023-03-10 | |
| https://github.com/mikesxrs/CVE-2023-21716_YARA_Results | 2024-06-20 | |
| https://github.com/hv0l/CVE-2023-21716_exploit | 2024-08-09 | |
| https://github.com/RonF98/CVE-2023-21716-POC | 2024-11-25 | |
| https://github.com/n0s3ns33/poc-cve-2023-21716 | 2024-11-28 | |
| https://github.com/bash3rt3am/poc-cve | 2025-01-10 | |
| https://github.com/AiK1d/CVE-2023-21716-POC | 2024-06-20 |
| URL | Date | SRC |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21716 | 2024-05-29 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Microsoft Search vendor "Microsoft" | Office Search vendor "Microsoft" for product "Office" | 2019 Search vendor "Microsoft" for product "Office" and version "2019" | macos |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Long Term Servicing Channel Search vendor "Microsoft" for product "Office Long Term Servicing Channel" | 2021 Search vendor "Microsoft" for product "Office Long Term Servicing Channel" and version "2021" | macos |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Online Server Search vendor "Microsoft" for product "Office Online Server" | 2016 Search vendor "Microsoft" for product "Office Online Server" and version "2016" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Web Apps Search vendor "Microsoft" for product "Office Web Apps" | 2013 Search vendor "Microsoft" for product "Office Web Apps" and version "2013" | sp1 |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Sharepoint Enterprise Server Search vendor "Microsoft" for product "Sharepoint Enterprise Server" | 2013 Search vendor "Microsoft" for product "Sharepoint Enterprise Server" and version "2013" | sp1 |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Sharepoint Enterprise Server Search vendor "Microsoft" for product "Sharepoint Enterprise Server" | 2016 Search vendor "Microsoft" for product "Sharepoint Enterprise Server" and version "2016" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Sharepoint Foundation Search vendor "Microsoft" for product "Sharepoint Foundation" | 2013 Search vendor "Microsoft" for product "Sharepoint Foundation" and version "2013" | sp1 |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Sharepoint Server Search vendor "Microsoft" for product "Sharepoint Server" | - | subscription |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Sharepoint Server Search vendor "Microsoft" for product "Sharepoint Server" | - | language_pack, subscription |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Sharepoint Server Search vendor "Microsoft" for product "Sharepoint Server" | 2019 Search vendor "Microsoft" for product "Sharepoint Server" and version "2019" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Word Search vendor "Microsoft" for product "Word" | 2013 Search vendor "Microsoft" for product "Word" and version "2013" | sp1 |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Word Search vendor "Microsoft" for product "Word" | 2013 Search vendor "Microsoft" for product "Word" and version "2013" | sp1, rt |
Affected
| ||||||