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I. Basic Information for CVE-2026-21671
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability allowing an authenticated user with the Backup Administrator role to perform remote code execution (RCE) in high availability (HA) deployments of Veeam Backup & Replication.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Veeam Backup And Recovery 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Veeam Backup And Recovery是美国Veeam公司的一个数据备份、恢复和复制软件。 Veeam Backup and Recovery存在安全漏洞，该漏洞源于允许具有备份管理员角色的经过身份验证的用户在高可用性部署中执行远程代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
VeeamSoftware Appliance 13.0.1 ~ 13.0.1 -
II. Public POCs for CVE-2026-21671
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III. Intelligence Information for CVE-2026-21671
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IV. Related Vulnerabilities
Same vendor: Veeam
V. Comments for CVE-2026-21671

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