CVE-2023-35172

EUVD-2023-39176 · Published Jun 23, 2023

NextCloud Server and NextCloud Enterprise Server provide file storage for Nextcloud, a self-hosted productivity platform. In NextCloud Server versions 25.0.0 until 25.0.7 and 26.0.0 until 26.0.2 and Nextcloud Enterprise Server versions 21.0.0 until 21.0.9.12, 22.0.0 until 22.2.10.12, 23.0.0 until 23.0.12.7, 24.0.0 until 24.0.12.2, 25.0.0 until 25.0.7, and 26.0.0 until 26.0.2, an attacker can bruteforce the password reset links. Nextcloud Server n 25.0.7 and 26.0.2 and Nextcloud Enterprise Server 21.0.9.12, 22.2.10.12, 23.0.12.7, 24.0.12.2, 25.0.7, and 26.0.2 contain a patch for this issue. No known workarounds are available.

Technologies

Nextcloud Nextcloud Server

Weaknesses

CWE-307

CVSS scores

v3.19.1CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

MITRE ATT&CK

Inferred

Where this vulnerability fits in an attack

ReconImpact

Initial Access Persistence Privilege Escalation Stealth Credential Access

T1190Exploit Public-Facing Application T1078Valid Accounts T1110.001Password Guessing T1110.003Password Spraying T1110.004Credential Stuffing T1558Steal or Forge Kerberos Tickets

References

Potentially impacted assets

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