CVE-2026-21672
Quick assessment
Affected
Veeam Backup and Replication
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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，该漏洞源于允许在基于Windows的服务器上进行本地权限提升。
Possible ATT&CK Techniques 1 AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Veeam | Backup and Replication | 12< 12.3.2 |
affected |
13< 13.0.1 |
affected |
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I. Basic Information for CVE-2026-21672
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability allowing local privilege escalation on Windows-based Veeam Backup & Replication servers.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
文件和路径信息暴露
Source: CVE Program / CVE List V5
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，该漏洞源于允许在基于Windows的服务器上进行本地权限提升。
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 ~ 12.3.2 | - |
|
II. Public POCs for CVE-2026-21672
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Vendor Advisories for CVE-2026-21672 (2)
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-2026-21668 | 8.8 HIGH | Veeam Backup And Replication 安全漏洞 |
| CVE-2026-21670 | 7.7 HIGH | Veeam Backup And Replication 安全漏洞 |
| CVE-2026-21708 | Veeam Backup And Replication 安全漏洞 |
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V. Comments for CVE-2026-21672
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