Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2019-20097

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
15/01/2020
Last modified:
17/06/2026

Description

Bitbucket Server and Bitbucket Data Center versions starting from 1.0.0 before 5.16.11, from version 6.0.0 before 6.0.11, from version 6.1.0 before 6.1.9, from version 6.2.0 before 6.2.7, from version 6.3.0 before 6.3.6, from version 6.4.0 before 6.4.4, from version 6.5.0 before 6.5.3, from version 6.6.0 before 6.6.3, from version 6.7.0 before 6.7.3, from version 6.8.0 before 6.8.2, from version 6.9.0 before 6.9.1 had a Remote Code Execution vulnerability via the post-receive hook. A remote attacker with permission to clone and push files to a repository on the victim's Bitbucket Server or Bitbucket Data Center instance, can exploit this vulnerability to execute arbitrary commands on the Bitbucket Server or Bitbucket Data Center systems, using a file with specially crafted content.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS v3.1 Severity and Metrics:

Base Score: 8.80 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

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

Base Score 3.x
8.80
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:S/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 6.50 MEDIUM
Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
6.50
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 1.0.0 (including) 5.6.11 (excluding)
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 6.0.0 (including) 6.0.11 (excluding)
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 6.1.0 (including) 6.1.9 (excluding)
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 6.2.0 (including) 6.2.7 (excluding)
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 6.3.0 (including) 6.3.6 (excluding)
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 6.4.0 (including) 6.4.4 (excluding)
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 6.5.0 (including) 6.5.3 (excluding)
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 6.6.0 (including) 6.6.3 (excluding)
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 6.7.0 (including) 6.7.3 (excluding)
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 6.8.0 (including) 6.8.2 (excluding)
cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:* 6.9.0 (including) 6.9.1 (excluding)

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


References to Advisories, Solutions, and Tools