UpHeron
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Servers and applications

CVE-2023-25818

Nextcloud server is an open source, personal cloud implementation. In affected versions a malicious user could try to reset the password of another user and then brute force the 62^21 combinations for the password reset token. As of commit `704eb3aa` password reset attempts are now throttled. Note that 62^21 combinations would significant compute resources to brute force. None the less it is…

Severity
High 7.1
Published
27 Mar 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
21.0.9.10, 22.2.10.10, 23.0.12.5, 24.0.10, 25.0.4
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • From 21.0.0 before 21.0.9.10
  • From 22.0.0 before 22.2.10.10
  • From 23.0.0 before 23.0.12.5
  • From 24.0.0 before 24.0.10
  • From 25.0.0 before 25.0.4

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2023-25818
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-25818