CVE-2022-43781

Severity CVSS v4.0:

Pending analysis

Type:

CWE-77 Command Injection

Publication date:

17/11/2022

Last modified:

02/10/2024

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”.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 9.80 CRITICAL
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

Base Score 3.x

9.80

Severity 3.x

CRITICAL

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:atlassian:bitbucket::::::::	7.0.0 (including)	7.6.19 (excluding)
cpe:2.3:a:atlassian:bitbucket::::::::	7.7.0 (including)	7.17.12 (excluding)
cpe:2.3:a:atlassian:bitbucket::::::::	7.18.0 (including)	7.21.6 (excluding)
cpe:2.3:a:atlassian:bitbucket::::::::	7.22.0 (including)	8.0.5 (excluding)
cpe:2.3:a:atlassian:bitbucket::::::::	8.1.0 (including)	8.1.5 (excluding)
cpe:2.3:a:atlassian:bitbucket::::::::	8.2.0 (including)	8.2.4 (excluding)
cpe:2.3:a:atlassian:bitbucket::::::::	8.3.0 (including)	8.3.3 (excluding)
cpe:2.3:a:atlassian:bitbucket::::::::	8.4.0 (including)	8.4.2 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2022-43781

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools