Vulnerability-Lookup

BDU:2022-07062 (CVE-2022-43781)

Vulnerability from fstec – Published: 2022-11-30 – Updated: 2022-11-30 – View on bdu.fstec.ru Fixed

Title

Уязвимость программного средства обработки данных Atlassian Bitbucket Data Center и Bitbucket Server, связанная с непринятием мер по чистке данных на управляющем уровне, позволяющая нарушителю выполнить произвольный код

Summary

Уязвимость программного средства обработки данных Atlassian Bitbucket Data Center и Bitbucket Server связана с непринятием мер по чистке данных на управляющем уровне. Эксплуатация уязвимости может позволить нарушителю, действующему удаленно, выполнить произвольный код

Severity

10.0 (High) CVSS 2.0


                      
                        AV:N/AC:L/Au:N/C:C/I:C/A:C

9.8 (Critical) CVSS 3.0


                      
                        CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Class

Code vulnerability

Status

Confirmed by the vendor

Exploitation

Injection

Incidents

Being clarified

Remediation

Software update

CWE

CWE-77 - Непринятие мер по чистке данных на управляющем уровне (Внедрение в команду)

Aliases

CVE-2022-43781

References

2 references

URL
https://jira.atlassian.com/browse/BSERV-13522
https://confluence.atlassian.com/bitbucketserver/bitbucket-server-and-data-cent…

Impacted products

1 product from 1 vendor

Vendors

Atlassian

Products

Bitbucket Server and Data Center

Versions

от 7.0.0 до 7.6.19 (Bitbucket Server and Data Center), от 7.7.0 до 7.17.12 (Bitbucket Server and Data Center), от 7.18.0 до 7.21.6 (Bitbucket Server and Data Center), от 7.22.0 до 8.0.5 (Bitbucket Server and Data Center), от 8.1.0 до 8.1.5 (Bitbucket Server and Data Center), от 8.2.0 до 8.2.4 (Bitbucket Server and Data Center), от 8.3.0 до 8.3.3 (Bitbucket Server and Data Center), от 8.4.0 до 8.4.2 (Bitbucket Server and Data Center), до 8.5.0 (Bitbucket Server and Data Center)

Product types

Application software

Mitigations

Использование рекомендаций: https://jira.atlassian.com/browse/BSERV-13522 https://confluence.atlassian.com/bitbucketserver/bitbucket-server-and-data-center-security-advisory-2022-11-16-1180141667.html Организационные меры: отключение параметра «Разрешить общедоступную регистрацию» («Allow public sign up»)

JSON

To clipboard

{
  "CVSS 2.0": "AV:N/AC:L/Au:N/C:C/I:C/A:C",
  "CVSS 3.0": "AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "CVSS 4.0": null,
  "remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
  "remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
  "\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Atlassian",
  "\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "\u043e\u0442 7.0.0 \u0434\u043e 7.6.19 (Bitbucket Server and Data Center), \u043e\u0442 7.7.0 \u0434\u043e 7.17.12 (Bitbucket Server and Data Center), \u043e\u0442 7.18.0 \u0434\u043e 7.21.6 (Bitbucket Server and Data Center), \u043e\u0442 7.22.0 \u0434\u043e 8.0.5 (Bitbucket Server and Data Center), \u043e\u0442 8.1.0 \u0434\u043e 8.1.5 (Bitbucket Server and Data Center), \u043e\u0442 8.2.0 \u0434\u043e 8.2.4 (Bitbucket Server and Data Center), \u043e\u0442 8.3.0 \u0434\u043e 8.3.3 (Bitbucket Server and Data Center), \u043e\u0442 8.4.0 \u0434\u043e 8.4.2 (Bitbucket Server and Data Center), \u0434\u043e 8.5.0 (Bitbucket Server and Data Center)",
  "\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:\nhttps://jira.atlassian.com/browse/BSERV-13522\nhttps://confluence.atlassian.com/bitbucketserver/bitbucket-server-and-data-center-security-advisory-2022-11-16-1180141667.html\n\n\u041e\u0440\u0433\u0430\u043d\u0438\u0437\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u043c\u0435\u0440\u044b:\n\u043e\u0442\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u0430 \u00ab\u0420\u0430\u0437\u0440\u0435\u0448\u0438\u0442\u044c \u043e\u0431\u0449\u0435\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u0443\u044e \u0440\u0435\u0433\u0438\u0441\u0442\u0440\u0430\u0446\u0438\u044e\u00bb (\u00abAllow public sign up\u00bb)",
  "\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "12.10.2022",
  "\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "30.11.2022",
  "\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "30.11.2022",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2022-07062",
  "\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2022-43781",
  "\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
  "\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
  "\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "Bitbucket Server and Data Center",
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": null,
  "\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 Atlassian Bitbucket Data Center \u0438 Bitbucket Server, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0430\u044f \u0441 \u043d\u0435\u043f\u0440\u0438\u043d\u044f\u0442\u0438\u0435\u043c \u043c\u0435\u0440 \u043f\u043e \u0447\u0438\u0441\u0442\u043a\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u043c \u0443\u0440\u043e\u0432\u043d\u0435, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434",
  "\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u041d\u0435\u043f\u0440\u0438\u043d\u044f\u0442\u0438\u0435 \u043c\u0435\u0440 \u043f\u043e \u0447\u0438\u0441\u0442\u043a\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u043c \u0443\u0440\u043e\u0432\u043d\u0435 (\u0412\u043d\u0435\u0434\u0440\u0435\u043d\u0438\u0435 \u0432 \u043a\u043e\u043c\u0430\u043d\u0434\u0443) (CWE-77)",
  "\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u0441\u0440\u0435\u0434\u0441\u0442\u0432\u0430 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 Atlassian Bitbucket Data Center \u0438 Bitbucket Server \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u043f\u0440\u0438\u043d\u044f\u0442\u0438\u0435\u043c \u043c\u0435\u0440 \u043f\u043e \u0447\u0438\u0441\u0442\u043a\u0435 \u0434\u0430\u043d\u043d\u044b\u0445 \u043d\u0430 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0435\u043c \u0443\u0440\u043e\u0432\u043d\u0435. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e, \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0449\u0435\u043c\u0443 \u0443\u0434\u0430\u043b\u0435\u043d\u043d\u043e, \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u043b\u044c\u043d\u044b\u0439 \u043a\u043e\u0434",
  "\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
  "\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": null,
  "\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
  "\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
  "\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u0418\u043d\u044a\u0435\u043a\u0446\u0438\u044f",
  "\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://jira.atlassian.com/browse/BSERV-13522\nhttps://confluence.atlassian.com/bitbucketserver/bitbucket-server-and-data-center-security-advisory-2022-11-16-1180141667.html",
  "\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
  "\u0422\u0438\u043f \u041f\u041e": "\u041f\u0440\u0438\u043a\u043b\u0430\u0434\u043d\u043e\u0435 \u041f\u041e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c",
  "\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-77",
  "\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 10)\n\u041a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 9,8)"
}

CVE-2022-43781 (GCVE-0-2022-43781)

Vulnerability from cvelistv5 – Published: 2022-11-17 00:00 – Updated: 2024-10-02 14:56

Summary

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”.

Severity

9.8 (Critical)


                        
                          CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: yes Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-02 14:27 UTC

CWE

RCE (Remote Code Execution)
CWE-77 - Improper Neutralization of Special Elements used in a Command ('Command Injection')

Assigner

atlassian mitre root

References

2 references

URL	Tags
https://confluence.atlassian.com/x/Y4hXRg
https://jira.atlassian.com/browse/BSERV-13522

Impacted products

3 products

Vendor	Product	Version
Atlassian	Bitbucket Data Center	Unaffected: before 7.0 Affected: before 7.17.12 Affected: before 7.21.6 Affected: before 7.6.19 Affected: before 8.0.5 Affected: before 8.1.5 Affected: before 8.2.4 Affected: before 8.3.3 Affected: before 8.4.2 Affected: before 8.5.0
Atlassian	Bitbucket Server	Unaffected: before 7.0 Affected: before 7.17.12 Affected: before 7.21.6 Affected: before 7.6.19 Affected: before 8.0.5 Affected: before 8.1.5 Affected: before 8.2.4 Affected: before 8.3.3 Affected: before 8.4.2 Affected: before 8.5.0
atlassian	bitbucket	Affected: 7.0.0 , < 7.6.19 (custom) Affected: 7.7.0 , < 7.17.12 (custom) Affected: 7.18.0 , < 7.21.6 (custom) Affected: 7.22.0 , < 8.0.5 (custom) Affected: 8.1.0 , < 8.1.5 (custom) Affected: 8.2.0 , < 8.2.4 (custom) Affected: 8.3.0 , < 8.3.3 (custom) Affected: 8.4.0 , < 8.4.2 (custom) cpe:2.3:a:atlassian:bitbucket::::::::

Credits

https://github.com/Ry0taK

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T13:40:06.623Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://confluence.atlassian.com/x/Y4hXRg"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://jira.atlassian.com/browse/BSERV-13522"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:atlassian:bitbucket:*:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "bitbucket",
            "vendor": "atlassian",
            "versions": [
              {
                "lessThan": "7.6.19",
                "status": "affected",
                "version": "7.0.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.17.12",
                "status": "affected",
                "version": "7.7.0",
                "versionType": "custom"
              },
              {
                "lessThan": "7.21.6",
                "status": "affected",
                "version": "7.18.0",
                "versionType": "custom"
              },
              {
                "lessThan": "8.0.5",
                "status": "affected",
                "version": "7.22.0",
                "versionType": "custom"
              },
              {
                "lessThan": "8.1.5",
                "status": "affected",
                "version": "8.1.0",
                "versionType": "custom"
              },
              {
                "lessThan": "8.2.4",
                "status": "affected",
                "version": "8.2.0",
                "versionType": "custom"
              },
              {
                "lessThan": "8.3.3",
                "status": "affected",
                "version": "8.3.0",
                "versionType": "custom"
              },
              {
                "lessThan": "8.4.2",
                "status": "affected",
                "version": "8.4.0",
                "versionType": "custom"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 9.8,
              "baseSeverity": "CRITICAL",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2022-43781",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "total"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-02T14:27:57.305026Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-77",
                "description": "CWE-77 Improper Neutralization of Special Elements used in a Command (\u0027Command Injection\u0027)",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-02T14:56:09.693Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Bitbucket Data Center",
          "vendor": "Atlassian",
          "versions": [
            {
              "status": "unaffected",
              "version": "before 7.0"
            },
            {
              "status": "affected",
              "version": "before 7.17.12"
            },
            {
              "status": "affected",
              "version": "before 7.21.6"
            },
            {
              "status": "affected",
              "version": "before 7.6.19"
            },
            {
              "status": "affected",
              "version": "before 8.0.5"
            },
            {
              "status": "affected",
              "version": "before 8.1.5"
            },
            {
              "status": "affected",
              "version": "before 8.2.4"
            },
            {
              "status": "affected",
              "version": "before 8.3.3"
            },
            {
              "status": "affected",
              "version": "before 8.4.2"
            },
            {
              "status": "affected",
              "version": "before 8.5.0"
            }
          ]
        },
        {
          "product": "Bitbucket Server",
          "vendor": "Atlassian",
          "versions": [
            {
              "status": "unaffected",
              "version": "before 7.0"
            },
            {
              "status": "affected",
              "version": "before 7.17.12"
            },
            {
              "status": "affected",
              "version": "before 7.21.6"
            },
            {
              "status": "affected",
              "version": "before 7.6.19"
            },
            {
              "status": "affected",
              "version": "before 8.0.5"
            },
            {
              "status": "affected",
              "version": "before 8.1.5"
            },
            {
              "status": "affected",
              "version": "before 8.2.4"
            },
            {
              "status": "affected",
              "version": "before 8.3.3"
            },
            {
              "status": "affected",
              "version": "before 8.4.2"
            },
            {
              "status": "affected",
              "version": "before 8.5.0"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "https://github.com/Ry0taK"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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 \u201cAllow public signup\u201d."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "RCE (Remote Code Execution)",
              "lang": "en",
              "type": "RCE (Remote Code Execution)"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-11-17T00:00:01.210Z",
        "orgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66",
        "shortName": "atlassian"
      },
      "references": [
        {
          "url": "https://confluence.atlassian.com/x/Y4hXRg"
        },
        {
          "url": "https://jira.atlassian.com/browse/BSERV-13522"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f08a6ab8-ed46-4c22-8884-d911ccfe3c66",
    "assignerShortName": "atlassian",
    "cveId": "CVE-2022-43781",
    "datePublished": "2022-11-17T00:00:01.210Z",
    "dateReserved": "2022-10-26T14:49:11.114Z",
    "dateUpdated": "2024-10-02T14:56:09.693Z",
    "requesterUserId": "4ceb4895-2afc-4c29-bf72-c2e04b367c52",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

BDU:2022-07062 (CVE-2022-43781)

CVE-2022-43781 (GCVE-0-2022-43781)

Tags

Sightings

Nomenclature

Related by attack behaviour