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CVE-2022-39364

Exception logging in Sharepoint app reveals clear-text connection details

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 22.2.10.5, 23.0.9, 24.0.5
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: poc
  • Automatable: no
  • Technical impact: partial

Summary

Nextcloud Server is the file server software for Nextcloud, a self-hosted productivity platform. In Nextcloud Server prior to versions 23.0.9 and 24.0.5 and Nextcloud Enterprise Server prior to versions 22.2.10.5, 23.0.9, and 24.0.5 an attacker reading `nextcloud.log` may gain knowledge of credentials to connect to a SharePoint service. Nextcloud Server versions 23.0.9 and 24.0.5 and Nextcloud Enterprise Server versions 22.2.10.5, 23.0.9, and 24.0.5 contain a patch for this issue. As a workaround, set `zend.exception_ignore_args = On` as an option in `php.ini`.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: poc · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • nextcloud security-advisories

    fixed in 22.2.10.5; From 23.0.0 · fixed in 23.0.9; From 24.0.0 · fixed in 24.0.5

References 4

GitHub · nextcloud/security-advisories

GitHub · nextcloud/sharepoint

GitHub · nextcloud/server

hackerone.com