PT-2023-22002 · Nextcloud+1 · Nextcloud Server+1

Senamaud · Publicado 2023-03-27 · Atualizado 2023-04-07 · CVE-2023-28844

Positive Technologies (AI Summary)

CVSS v3.1

5.7

Média

Vetor base

AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Nextcloud server versions prior to 24.0.10 Nextcloud server versions prior to 25.0.4

Description The issue affects Nextcloud server, an open source home cloud implementation, where users who should not have download permissions can still download an older version of a file and use it for uncontrolled distribution.

Recommendations For versions prior to 24.0.10, upgrade to version 24.0.10 or later. For versions prior to 25.0.4, upgrade to version 25.0.4 or later.

Exploit

Correção

Improper Access Control

Enumeração de Fraquezas

CWE-284

Identificadores relacionados

ALT-PU-2023-1517

ALT-PU-2023-1547

CVE-2023-28844

GHSA-W47P-F66H-H2VJ

Produtos afetados

Alt Linux

Nextcloud Server

Referências · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28844.json · Exploit
• https://github.com/nextcloud/server/pull/36113 · Correção
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-w47p-f66h-h2vj · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-28844 · Nota de Segurança
• https://osv.dev/vulnerability/CVE-2023-28844 · Aviso do Fabricante
• https://t.me/cvenotify/47308 · Publicação no Telegram