PT-2023-6441 · Nextcloud+2 · Nextcloud+2

Rullzer · Publicado 2023-10-16 · Atualizado 2025-01-24 · CVE-2023-45151

Positive Technologies (AI Summary)

CVSS v2.0

9.0

Alta

Vetor base

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Nextcloud versions prior to 25.0.8 Nextcloud versions prior to 26.0.3 Nextcloud versions prior to 27.0.1

Description The issue is related to the storage of OAuth2 tokens in plaintext in Nextcloud, allowing an attacker who has gained access to the server to potentially elevate their privilege.

Recommendations For versions prior to 25.0.8, upgrade to version 25.0.8 or later. For versions prior to 26.0.3, upgrade to version 26.0.3 or later. For versions prior to 27.0.1, upgrade to version 27.0.1 or later.

Exploit

Correção

Cleartext Storage of Sensitive Information

Enumeração de Fraquezas

CWE-312

Identificadores relacionados

ALT-PU-2023-7785

ALT-PU-2025-1855

BDU:2023-07158

CVE-2023-45151

GHSA-HHGV-JCG9-P4M9

Produtos afetados

Alt Linux

Nextcloud

Red Os

Referências · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45151.json · Exploit
• https://github.com/nextcloud/server/pull/38398 · Correção
• https://github.com/nextcloud/security-advisories/security/advisories/GHSA-hhgv-jcg9-p4m9 · Aviso do Fabricante
• https://redos.red-soft.ru/support/secure/uyazvimosti/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-nextcloud-cve-2023-45148-cve-2023-45151 · Nota
• https://hackerone.com/reports/1994324 · Nota
• https://twitter.com/CVEnew/status/1713991456094888028 · Publicação no Twitter
• https://twitter.com/VulmonFeeds/status/1714016854652436618 · Publicação no Twitter
• https://redos.red-soft.ru/support/secure/uyazvimosti/mnozhestvennye-uyazvimosti-nextcloud-cve-2023-45148-cve-2023-45151 · Nota
• https://osv.dev/vulnerability/CVE-2023-45151 · Aviso do Fabricante
• https://twitter.com/IT_securitynews/status/1715300097230053746 · Publicação no Twitter
• https://bdu.fstec.ru/vul/2023-07158 · Nota de Segurança
• https://t.me/cibsecurity/72330 · Publicação no Telegram
• https://nvd.nist.gov/vuln/detail/CVE-2023-45151 · Nota de Segurança