PT-2023-22004 · Nextcloud+1 · Nextcloud Enterprise Server+2

Hackitbharat

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Publicado

2023-03-27

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Atualizado

2023-05-04

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CVE-2023-28847

CVSS v3.1

3.1

Baixa

VetorAV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Nextcloud Server versions 24.0.0 through 24.0.10 Nextcloud Server versions 25.0.0 through 25.0.4 Nextcloud Server Enterprise versions 23.0.0 through 23.0.12.5 Nextcloud Server Enterprise versions 24.0.0 through 24.0.10 Nextcloud Server Enterprise versions 25.0.0 through 25.0.4
Description The issue allows an attacker to brute force passwords of share links without restriction. This is possible because the attacker is not restricted in verifying passwords of share links.
Recommendations For Nextcloud Server versions 24.0.0 through 24.0.10, update to version 24.0.11 or later. For Nextcloud Server versions 25.0.0 through 25.0.4, update to version 25.0.5 or later. For Nextcloud Server Enterprise versions 23.0.0 through 23.0.12.5, update to version 23.0.12.6 or later. For Nextcloud Server Enterprise versions 24.0.0 through 24.0.10, update to version 24.0.11 or later. For Nextcloud Server Enterprise versions 25.0.0 through 25.0.4, update to version 25.0.5 or later.

Exploit

Correção

Improper Restriction of Excessive Authentication Attempts

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Enumeração de Fraquezas

CWE-307

Identificadores relacionados

ALT-PU-2023-1517
ALT-PU-2023-1547
CVE-2023-28847
GHSA-R5WF-XJ97-3W7W

Produtos afetados

Alt Linux
Nextcloud Server
Nextcloud Enterprise Server