CVE-2021-36949
Microsoft Azure Active Directory Connect Authentication Bypass Vulnerability
Severity Score
7.1
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
1
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Microsoft Azure Active Directory Connect Authentication Bypass Vulnerability
Una Vulnerabilidad de Omisión de Autenticación de Microsoft Azure Active Directory Connect
*Credits:
N/A
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:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-07-19 CVE Reserved
- 2021-08-12 CVE Published
- 2021-08-15 First Exploit
- 2024-08-04 CVE Updated
- 2025-03-30 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-287: Improper Authentication
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|---|---|
| https://github.com/Maxwitat/Check-AAD-Connect-for-CVE-2021-36949-vulnerability | 2021-08-15 |
| URL | Date | SRC |
|---|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-36949 | 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" | Azure Active Directory Connect Search vendor "Microsoft" for product "Azure Active Directory Connect" | >= 1.3.20.0 <= 1.6.11.3 Search vendor "Microsoft" for product "Azure Active Directory Connect" and version " >= 1.3.20.0 <= 1.6.11.3" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Azure Active Directory Connect Search vendor "Microsoft" for product "Azure Active Directory Connect" | >= 2.0.3.0 <= 2.0.9.0 Search vendor "Microsoft" for product "Azure Active Directory Connect" and version " >= 2.0.3.0 <= 2.0.9.0" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Azure Active Directory Connect Provisioning Agent Search vendor "Microsoft" for product "Azure Active Directory Connect Provisioning Agent" | < 1.1.582.0 Search vendor "Microsoft" for product "Azure Active Directory Connect Provisioning Agent" and version " < 1.1.582.0" | - |
Affected
| ||||||