PT-2023-21872 · Nextcloud · Nextcloud Ios

Ctuihu · Publicado 2023-03-30 · Atualizado 2023-04-07 · CVE-2023-28647

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions Nextcloud iOS versions prior to 4.7.0

Description The issue affects the Nextcloud iOS application, which is used to interface with the Nextcloud home cloud ecosystem. When an attacker has physical access to an unlocked device, they may enable integration into the iOS Files app, bypassing the Nextcloud pin/password protection and gaining access to a user's files.

Recommendations For versions prior to 4.7.0, upgrade the Nextcloud iOS app to 4.7.0 to resolve the issue. At the moment, there is no information about other workarounds for this vulnerability.

Exploit

Correção

Improper Preservation of Permissions

Improper Authentication

Enumeração de Fraquezas

CWE-281

CWE-287

Identificadores relacionados

CVE-2023-28647

GHSA-WJGG-2V4P-2GQ6

Produtos afetados

Nextcloud Ios

Referências · 6

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/28xxx/CVE-2023-28647.json · Exploit
• https://github.com/nextcloud/ios/pull/2344 · Correção
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-wjgg-2v4p-2gq6 · Aviso do Fabricante
• https://osv.dev/vulnerability/CVE-2023-28647 · Aviso do Fabricante
• https://nvd.nist.gov/vuln/detail/CVE-2023-28647 · Nota de Segurança
• https://t.me/cibsecurity/61192 · Publicação no Telegram