CVE-2026-1636
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I. Basic Information for CVE-2026-1636
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A potential DLL hijacking vulnerability was reported in Lenovo Service Bridge that, under certain conditions, could allow a local authenticated user to execute code with elevated privileges.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
对搜索路径元素未加控制
Source: NVD (National Vulnerability Database)
Vulnerability Title
Lenovo Service Bridge 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Service Bridge是中国联想（Lenovo）公司的一款基于Windows平台的应用程序。该程序能够自动检测设备的序列号、设备类型和型号，以提供相应服务。 Lenovo Service Bridge存在安全漏洞，该漏洞源于潜在的DLL劫持漏洞，可能导致本地经过身份验证的用户以提升的权限执行代码。
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 | Service Bridge | 0 ~ 5.0.2.20 | - |
II. Public POCs for CVE-2026-1636
| # | 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-2026-4135 | 6.6 MEDIUM | Lenovo Software Fix 安全漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-427
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AC2000 Uncontrolled Search Path Element - CVE-2026-6788
Uncontrolled search path in PluginLauncher allows SYSTEM cod - CVE-2026-25852
Acronis DeviceLock DLP 代码问题漏洞
V. Comments for CVE-2026-1636
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