CVE-2026-4135
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I. Basic Information for CVE-2026-4135
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
During an internal security assessment, a potential vulnerability was discovered in Lenovo Software Fix, that during installation could allow a local authenticated user to perform an arbitrary file write with elevated privileges.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:N/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
在文件访问前对链接解析不恰当(链接跟随)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Lenovo Software Fix 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Software Fix是中国联想（Lenovo）公司的一款系统修复工具。 Lenovo Software Fix存在安全漏洞，该漏洞源于安装过程中权限验证不当，可能导致本地已验证用户执行具有提升权限的任意文件写入。
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 | Software Fix | 0 ~ 7.5.5.19 | - |
II. Public POCs for CVE-2026-4135
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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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-2026-0827 | 7.1 HIGH | Lenovo Diagnostics 安全漏洞 |
| CVE-2026-1636 | 6.7 MEDIUM | Lenovo Service Bridge 安全漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-59
- CVE-2021-47949
CyberPanel 2.1 Authenticated Remote Code Execution via Symli - CVE-2026-41882
JetBrains IntelliJ IDEA 后置链接漏洞 - CVE-2026-27105
Dell Alienware Purchased Apps 后置链接漏洞 - CVE-2026-5161
Improper Authentication in TUBITAK BILGEM's Pardus About - CVE-2026-41397
OpenClaw < 2026.3.31 - Sandbox Escape via Unrestricted File
V. Comments for CVE-2026-4135
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