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CVE-2021-28799
CRITICALCISA KEV10.0
Descricao
An improper authorization vulnerability has been reported to affect QNAP NAS running HBS 3 (Hybrid Backup Sync. ) If exploited, the vulnerability allows remote attackers to log in to a device. This issue affects: QNAP Systems Inc. HBS 3 versions prior to v16.0.0415 on QTS 4.5.2; versions prior to v3.0.210412 on QTS 4.3.6; versions prior to v3.0.210411 on QTS 4.3.4; versions prior to v3.0.210411 on QTS 4.3.3; versions prior to v16.0.0419 on QuTS hero h4.5.1; versions prior to v16.0.0419 on QuTScloud c4.5.1~c4.5.4. This issue does not affect: QNAP Systems Inc. HBS 2 . QNAP Systems Inc. HBS 1.3 .
Detalhes CVE
Pontuacao CVSS v3.110.0
SeveridadeCRITICAL
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado5/13/2021
Ultima modificacao11/3/2025
Fontekev
Avistamentos honeypot0
CISA KEV
FornecedorQNAP
ProdutoNetwork Attached Storage (NAS)
Nome da vulnerabilidadeQNAP NAS Improper Authorization Vulnerability
Data inclusao KEV2022-03-31
Prazo de remediacao2022-04-21
Uso em ransomwareKnown
Produtos afetados
qnap:hybrid_backup_syncqnap:qtsqnap:quts_heroqnap:qutscloud
Fraquezas (CWE)
CWE-285
Referencias
https://www.qnap.com/en/security-advisory/QSA-21-13(security@qnapsecurity.com.tw)
https://www.qnap.com/en/security-advisory/QSA-21-13(af854a3a-2127-422b-91ae-364da2661108)
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-28799(134c704f-9b21-4f2e-91b3-4a467353bcc0)
Correlacoes IOC
Sem correlacoes registradas
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