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CVE-2026-65641

Quick assessment

Affected
Veeam One
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 one是美国Veeam公司的一个虚拟化环境监控管理平台。 Veeam one 13.1之前版本和13.0.2之前版本存在授权问题漏洞，该漏洞源于SMB认证机制缺陷，允许未经身份验证的网络攻击者强制服务账户进行SMB认证。

CVSS 9.3 · Critical EPSS 0.54% · P44

Affected Version Matrix 2

VendorProduct Version RangeStatus
Veeam One < 13.1 affected
< 13.0.2 affected
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I. Basic Information for CVE-2026-65641

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability allowing an unauthenticated network attacker to coerce SMB authentication from the service account.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:L
Source: CVE Program / CVE List V5
Vulnerability Type
使用候选路径或通道进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
Veeam one 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Veeam one是美国Veeam公司的一个虚拟化环境监控管理平台。 Veeam one 13.1之前版本和13.0.2之前版本存在授权问题漏洞，该漏洞源于SMB认证机制缺陷，允许未经身份验证的网络攻击者强制服务账户进行SMB认证。
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 One 0 ~ 13.1 -

II. Public POCs for CVE-2026-65641

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III. Intelligence Information for CVE-2026-65641

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Vendor Advisories for CVE-2026-65641 (1)

Same Patch Batch · Veeam · 2026-08-26 · 3 CVEs total

CVE-2026-64632 8.5 HIGH Veeam one 信任管理问题漏洞
CVE-2026-58070 6.8 MEDIUM Veeam Backup and Replication 日志信息泄露漏洞

IV. Related Vulnerabilities

Same product: One
Same vendor: Veeam
Same weakness: CWE-288

V. Comments for CVE-2026-65641

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