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CVE-2026-0827

Quick assessment

Affected
Lenovo Diagnostics
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.

Lenovo Diagnostics是中国联想（Lenovo）公司的是联想电脑的扫描以及诊断硬件故障工具。该工具可帮助用户对电脑进行扫描、检查、对电脑的司机问题进行修复的操作，Lenovo Diagnostics还可以帮助用户轻松解决电脑出现的一些蓝屏、死机问题进行修复，能够一键扫描并诊断故障。 Lenovo Diagnostics存在安全漏洞，该漏洞源于安装或使用硬件扫描时存在潜在漏洞，可能导致本地经过身份验证的用户执行任意文件写入。

CVSS 7.1 · High EPSS 0.21% · P10

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2026-0827

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
During an internal security assessment, a potential vulnerability was discovered in Lenovo Diagnostics and the HardwareScanAddin used in Lenovo Vantage that, during installation or when using hardware scan, could allow a local authenticated user to perform an arbitrary file write with elevated privileges.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: CVE Program / CVE List V5
Vulnerability Title
Lenovo Diagnostics 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Diagnostics是中国联想（Lenovo）公司的是联想电脑的扫描以及诊断硬件故障工具。该工具可帮助用户对电脑进行扫描、检查、对电脑的司机问题进行修复的操作，Lenovo Diagnostics还可以帮助用户轻松解决电脑出现的一些蓝屏、死机问题进行修复，能够一键扫描并诊断故障。 Lenovo Diagnostics存在安全漏洞，该漏洞源于安装或使用硬件扫描时存在潜在漏洞，可能导致本地经过身份验证的用户执行任意文件写入。
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
Lenovo Diagnostics 0 ~ 5.26.0 -
Lenovo Vantage 0 ~ 4.7.1.4 -

II. Public POCs for CVE-2026-0827

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III. Intelligence Information for CVE-2026-0827

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Vendor Advisories for CVE-2026-0827 (1)

Same Patch Batch · Lenovo · 2026-04-15 · 5 CVEs total

CVE-2026-4145 7.8 HIGH Lenovo Software Fix 安全漏洞
CVE-2026-4134 7.3 HIGH Lenovo Software Fix 安全漏洞
CVE-2026-1636 6.7 MEDIUM Lenovo Service Bridge 安全漏洞
CVE-2026-4135 6.6 MEDIUM Lenovo Software Fix 安全漏洞

IV. Related Vulnerabilities

Same product: Diagnostics
Same vendor: Lenovo
Same weakness: CWE-59

V. Comments for CVE-2026-0827

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