UpHeron
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Servers and applications

CVE-2023-28835

Nextcloud server is an open source home cloud implementation. In affected versions the generated fallback password when creating a share was using a weak complexity random number generator, so when the sharer did not change it the password could be guessable to an attacker willing to brute force it. It is recommended that the Nextcloud Server is upgraded to 24.0.10 or 25.0.4. This issue only…

Severity
High 7.5
Published
30 Mar 2023
Last changed
17 Jun 2026
Added to UpHeron
21 Oct 2026
Fixed in
23.0.14, 24.0.10, 25.0.4
Sources
NVD

Affected software

SoftwareAffected versions
NextcloudServers and applications · cpe:a:nextcloud:nextcloud_server
  • From 23.0.0 before 23.0.14
  • 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-2023-28835
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2023-28835