CVE-2021-38646
Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability
Severity Score
7.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
Yes
*KEV
Decision
-
*SSVC
Descriptions
Microsoft Office Access Connectivity Engine Remote Code Execution Vulnerability
Una Vulnerabilidad de Ejecución de Código Remota en Microsoft Office Access Connectivity Engine
Microsoft Office Access Connectivity Engine contains an unspecified vulnerability which can allow for remote code execution.
*Credits:
N/A
CVSS Scores
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:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-08-13 CVE Reserved
- 2021-09-15 CVE Published
- 2022-03-28 Exploited in Wild
- 2022-04-18 KEV Due Date
- 2024-08-04 CVE Updated
- 2024-11-16 EPSS Updated
- ---------- First Exploit
CWE
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-38646 | 2023-12-28 |
| 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" | 365 Apps Search vendor "Microsoft" for product "365 Apps" | - | enterprise |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Search vendor "Microsoft" for product "Office" | 2013 Search vendor "Microsoft" for product "Office" and version "2013" | sp1 |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Search vendor "Microsoft" for product "Office" | 2013 Search vendor "Microsoft" for product "Office" and version "2013" | sp1, rt |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Search vendor "Microsoft" for product "Office" | 2016 Search vendor "Microsoft" for product "Office" and version "2016" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Search vendor "Microsoft" for product "Office" | 2019 Search vendor "Microsoft" for product "Office" and version "2019" | - |
Affected
| ||||||