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CVE-2023-25160

IDOR Vulnerability in Nextcloud Mail

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 1.11.8, 1.12.9, 1.14.5, 2.2.1
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

Nextcloud Mail is an email app for the Nextcloud home server platform. Prior to versions 2.2.1, 1.14.5, 1.12.9, and 1.11.8, an attacker can access the mail box by ID getting the subjects and the first characters of the emails. Users should upgrade to Mail 2.2.1 for Nextcloud 25, Mail 1.14.5 for Nextcloud 22-24, Mail 1.12.9 for Nextcloud 21, or Mail 1.11.8 for Nextcloud 20 to receive a patch. No known workarounds are available.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • nextcloud security-advisories

    fixed in 1.11.8; From 1.12.0 · fixed in 1.12.9; From 1.13.0 · fixed in 1.14.5; From 2.0.0 · fixed in 2.2.1

References 3

GitHub · nextcloud/security-advisories

GitHub · nextcloud/mail

hackerone.com