CVE-2022-43781
Bitbucket Environment Variable Remote Command Injection
Severity Score
9.8
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
Attend
*SSVC
Descriptions
There is a command injection vulnerability using environment variables in Bitbucket Server and Data Center. An attacker with permission to control their username can exploit this issue to execute arbitrary code on the system. This vulnerability can be unauthenticated if the Bitbucket Server and Data Center instance has enabled “Allow public signup”.
Existe una vulnerabilidad de inyección de comandos mediante variables de entorno en Bitbucket Server y Data Center. Un atacante con permiso para controlar su nombre de usuario puede aprovechar este problema para ejecutar código arbitrario en el sistema. Esta vulnerabilidad puede no autenticarse si la instancia de Bitbucket Server y Data Center ha habilitado "Allow public signup".
*Credits:
https://github.com/Ry0taK
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:Attend
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2022-10-26 CVE Reserved
- 2022-11-17 CVE Published
- 2024-08-06 EPSS Updated
- 2024-10-02 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
CAPEC
References (2)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://jira.atlassian.com/browse/BSERV-13522 | 2022-11-18 |
| URL | Date | SRC |
|---|---|---|
| https://confluence.atlassian.com/x/Y4hXRg | 2022-11-18 |
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Atlassian Search vendor "Atlassian" | Bitbucket Search vendor "Atlassian" for product "Bitbucket" | >= 7.0.0 < 7.6.19 Search vendor "Atlassian" for product "Bitbucket" and version " >= 7.0.0 < 7.6.19" | - |
Affected
| ||||||
| Atlassian Search vendor "Atlassian" | Bitbucket Search vendor "Atlassian" for product "Bitbucket" | >= 7.7.0 < 7.17.12 Search vendor "Atlassian" for product "Bitbucket" and version " >= 7.7.0 < 7.17.12" | - |
Affected
| ||||||
| Atlassian Search vendor "Atlassian" | Bitbucket Search vendor "Atlassian" for product "Bitbucket" | >= 7.18.0 < 7.21.6 Search vendor "Atlassian" for product "Bitbucket" and version " >= 7.18.0 < 7.21.6" | - |
Affected
| ||||||
| Atlassian Search vendor "Atlassian" | Bitbucket Search vendor "Atlassian" for product "Bitbucket" | >= 7.22.0 < 8.0.5 Search vendor "Atlassian" for product "Bitbucket" and version " >= 7.22.0 < 8.0.5" | - |
Affected
| ||||||
| Atlassian Search vendor "Atlassian" | Bitbucket Search vendor "Atlassian" for product "Bitbucket" | >= 8.1.0 < 8.1.5 Search vendor "Atlassian" for product "Bitbucket" and version " >= 8.1.0 < 8.1.5" | - |
Affected
| ||||||
| Atlassian Search vendor "Atlassian" | Bitbucket Search vendor "Atlassian" for product "Bitbucket" | >= 8.2.0 < 8.2.4 Search vendor "Atlassian" for product "Bitbucket" and version " >= 8.2.0 < 8.2.4" | - |
Affected
| ||||||
| Atlassian Search vendor "Atlassian" | Bitbucket Search vendor "Atlassian" for product "Bitbucket" | >= 8.3.0 < 8.3.3 Search vendor "Atlassian" for product "Bitbucket" and version " >= 8.3.0 < 8.3.3" | - |
Affected
| ||||||
| Atlassian Search vendor "Atlassian" | Bitbucket Search vendor "Atlassian" for product "Bitbucket" | >= 8.4.0 < 8.4.2 Search vendor "Atlassian" for product "Bitbucket" and version " >= 8.4.0 < 8.4.2" | - |
Affected
| ||||||