CVE-2026-21668
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I. Basic Information for CVE-2026-21668
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability allowing an authenticated domain user to bypass restrictions and manipulate arbitrary files on a Backup Repository.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/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 Replication 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Veeam Backup And Replication是美国Veeam公司的一个备份和复制软件。 Veeam Backup And Replication存在安全漏洞，该漏洞源于允许经过身份验证的域用户绕过限制并操作备份存储库中的任意文件。
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
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Veeam | Backup and Replication | 12.3.2 ~ 12.3.2 | - |
II. Public POCs for CVE-2026-21668
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · Veeam · 2026-03-12 · 8 CVEs total
| CVE-2026-21667 | 10.0 CRITICAL | Veeam Backup And Replication 安全漏洞 |
| CVE-2026-21669 | 10.0 CRITICAL | Veeam Backup And Recovery 安全漏洞 |
| CVE-2026-21666 | 10.0 CRITICAL | Veeam Backup And Replication 安全漏洞 |
| CVE-2026-21671 | 9.1 CRITICAL | Veeam Backup And Recovery 安全漏洞 |
| CVE-2026-21670 | 7.7 HIGH | Veeam Backup And Replication 安全漏洞 |
| CVE-2026-21672 | Veeam Backup And Recovery 安全漏洞 | |
| CVE-2026-21708 | Veeam Backup And Replication 安全漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2026-21668
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