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  1. Bitbucket Data Center
  2. BSERV-13522

Critical severity command injection vulnerability - CVE-2022-43781

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    • 9
    • Critical
    • CVE-2022-43781
    • Bitbucket Data Center, Bitbucket Server

      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 gain code execution on the system. This vulnerability was introduced in Bitbucket Server and Data Center version 7.0.

      Affected versions:

      • 7.0.0 ≤ version < 7.6.19
      • 7.7.0 ≤ version < 7.17.12
      • 7.18.0 ≤ version < 7.21.6
      • 7.22.0 ≤ version < 8.0.5
      • 8.1.0 ≤ version < 8.1.5
      • 8.2.0 ≤ version < 8.2.4
      • 8.3.0 ≤ version < 8.3.3
      • 8.4.0 ≤ version < 8.4.2

      Fixed versions:

      • 7.6.19 or newer
      • 7.17.12 or newer
      • 7.21.6 or newer
      • 8.0.5 or newer
      • 8.1.5 or newer
      • 8.2.4 or newer
      • 8.3.3 or newer
      • 8.4.2 or newer
      • 8.5.0 or newer

      For full descriptions of the above versions of Bitbucket Server and Data Center, see the release notes. You can download the latest version of Bitbucket from the download center. For Frequently Asked Questions (FAQ) click here.

      For additional details, see the full advisory: https://confluence.atlassian.com/x/Y4hXRg 

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            [BSERV-13522] Critical severity command injection vulnerability - CVE-2022-43781

            Security Metrics Bot added a comment -

            This is an independent assessment and you should evaluate its applicability to your own IT environment.

            CVSS v3 score: 9.0 => Critical severity

            Exploitability Metrics

            Attack Vector Network
            Attack Complexity High
            Privileges Required None
            User Interaction None

            Scope Metric

            Scope Changed

            Impact Metrics

            Confidentiality High
            Integrity High
            Availability High

            https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

            Security Metrics Bot added a comment - This is an independent assessment and you should evaluate its applicability to your own IT environment. CVSS v3 score: 9.0 => Critical severity Exploitability Metrics Attack Vector Network Attack Complexity High Privileges Required None User Interaction None Scope Metric Scope Changed Impact Metrics Confidentiality High Integrity High Availability High https://asecurityteam.bitbucket.io/cvss_v3/#CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

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              security-metrics-bot Security Metrics Bot
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