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CVE-2022-26133

SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 7.6.14, 7.17.6, 7.18.4, 7.19.4
2 proofs of concept on GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

SharedSecretClusterAuthenticator in Atlassian Bitbucket Data Center versions 5.14.0 and later before 7.6.14, 7.7.0 and later prior to 7.17.6, 7.18.0 and later prior to 7.18.4, 7.19.0 and later prior to 7.19.4, and 7.20.0 allow a remote, unauthenticated attacker to execute arbitrary code via Java deserialization.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated
  4. EPSS reached 10%

    FIRST estimates at least a 10% chance of exploitation in the next 30 days

Affected versions

  • Atlassian Bitbucket Data Center

    From 5.14.0; fixed in 7.6.14; From 7.7.0; fixed in 7.17.6; From 7.18.0; fixed in 7.18.4; From 7.19.0; fixed in 7.19.4

References 4

jira.atlassian.com

confluence.atlassian.com

GitHub · Pear1y/CVE-2022-26133

GitHub · abbarhissarh/CVE-2022-26133