CVE-2022-43781
CVSS V2 None
CVSS V3 Critical 9.8
Description
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”.
Overview
- CVE ID
- CVE-2022-43781
- Assigner
- security@atlassian.com
- Vulnerability Status
- Analyzed
- Published Version
- 2022-11-17T00:15:18
- Last Modified Date
- 2022-11-18T18:51:28
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | 1 | OR | 7.0.0 | 7.6.19 |
| cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | 1 | OR | 7.7.0 | 7.17.12 |
| cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | 1 | OR | 7.18.0 | 7.21.6 |
| cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | 1 | OR | 7.22.0 | 8.0.5 |
| cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | 1 | OR | 8.1.0 | 8.1.5 |
| cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | 1 | OR | 8.2.0 | 8.2.4 |
| cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | 1 | OR | 8.3.0 | 8.3.3 |
| cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* | 1 | OR | 8.4.0 | 8.4.2 |
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://confluence.atlassian.com/x/Y4hXRg | |
| https://jira.atlassian.com/browse/BSERV-13522 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2022-43781 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-43781 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-11-17 01:00:11 | Added to TrackCVE | |||
| 2022-12-07 17:50:24 | 2022-11-17T00:15Z | 2022-11-17T00:15:18 | CVE Published Date | updated |
| 2022-12-07 17:50:24 | 2022-11-18T18:51:28 | CVE Modified Date | updated | |
| 2022-12-07 17:50:24 | Analyzed | Vulnerability Status | updated | |
| 2022-12-07 17:50:25 | CPE Information | updated |