CVE-2019-20097

Published Jan 15, 2020

Last updated 4 years ago

CVSS high 8.8

Overview

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.
Source: security@atlassian.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 8.8
Impact score: 5.9
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

CVSS 2.0

Type: Primary
Base score: 6.5
Impact score: 6.4
Exploitability score: 8
Vector string: AV:N/AC:L/Au:S/C:P/I:P/A:P

Weaknesses

nvd@nist.gov: NVD-CWE-noinfo

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "46BCBD19-3B62-4A81-9312-68E46D4A39D8",
            "versionEndExcluding": "5.6.11",
            "versionStartIncluding": "1.0.0"
          },
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "48C8C6EE-1C20-4A8D-BEDA-166FBBEFCF2F",
            "versionEndExcluding": "6.0.11",
            "versionStartIncluding": "6.0.0"
          },
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "FFF37587-82F5-4EE0-A937-28C38801D764",
            "versionEndExcluding": "6.1.9",
            "versionStartIncluding": "6.1.0"
          },
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "42E0BC42-C30E-4A8E-A8EE-FBDE1DE54320",
            "versionEndExcluding": "6.2.7",
            "versionStartIncluding": "6.2.0"
          },
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "B9684FBA-86AA-41DC-BE24-E569528D73F5",
            "versionEndExcluding": "6.3.6",
            "versionStartIncluding": "6.3.0"
          },
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D9DB2AEC-BCD8-4F4C-8B46-DA7C1106CC19",
            "versionEndExcluding": "6.4.4",
            "versionStartIncluding": "6.4.0"
          },
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "5EFDFE4F-C06F-4E7D-B4FB-9AF75ADF9B0D",
            "versionEndExcluding": "6.5.3",
            "versionStartIncluding": "6.5.0"
          },
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "24C8E399-F9B1-4C2F-8950-743D5648FCB8",
            "versionEndExcluding": "6.6.3",
            "versionStartIncluding": "6.6.0"
          },
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "EF8E5098-21B9-416A-A83B-9F9141DEEC7C",
            "versionEndExcluding": "6.7.3",
            "versionStartIncluding": "6.7.0"
          },
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "866E87CD-8AD5-4241-82F9-80720F1E794E",
            "versionEndExcluding": "6.8.2",
            "versionStartIncluding": "6.8.0"
          },
          {
            "criteria": "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "2873B168-8A85-4AB0-BD92-95423928F20D",
            "versionEndExcluding": "6.9.1",
            "versionStartIncluding": "6.9.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Risk scores

CVSS 3.1

CVSS 2.0

Weaknesses

Social media

Configurations

References