CVE-2021-3550

CVSS 7.8 · High EPSS 0.07% · P21 Updated Feb 25, 2026

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I. Basic Information for CVE-2021-3550

Vulnerability Information

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Vulnerability Title

N/A

Source: NVD (National Vulnerability Database)

Vulnerability Description

A DLL search path vulnerability was reported in Lenovo PCManager, prior to version 3.0.500.5102, that could allow privilege escalation.

Source: NVD (National Vulnerability Database)

CVSS Information

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/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 Pcmanager 代码问题漏洞

Source: CNNVD (China National Vulnerability Database)

Vulnerability Description

联想 Lenovo Pcmanager（联想电脑管家）是中国联想公司的一个可对Pc设备进行综合管理的一款软件。 Lenovo PCManager 3.0.500.5102 之前版本存在安全漏洞，该漏洞可能允许权限提升。

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
Lenovo	PCManager	unspecified ~ 3.0.500.5102	-

II. Public POCs for CVE-2021-3550

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No public POC found.

III. Intelligence Information for CVE-2021-3550

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https://nvd.nist.gov/vuln/detail/CVE-2021-3550

Same Patch Batch · Lenovo · 2021-07-16 · 4 CVEs total

CVE-2021-3453	6.8 MEDIUM	多款 Lenovo 设备安全漏洞
CVE-2021-3452	6.7 MEDIUM	Lenovo Bios 授权问题漏洞
CVE-2021-3614	6.4 MEDIUM	Lenovo BIOS 安全漏洞

IV. Related Vulnerabilities

Same product: PCManager

Same vendor: Lenovo

Same weakness: CWE-427

V. Comments for CVE-2021-3550

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CVE-2021-3550

I. Basic Information for CVE-2021-3550

Vulnerability Information

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Vulnerability Title

Vulnerability Description

CVSS Information

Vulnerability Type

Affected Products

II. Public POCs for CVE-2021-3550

III. Intelligence Information for CVE-2021-3550

Same Patch Batch · Lenovo · 2021-07-16 · 4 CVEs total

IV. Related Vulnerabilities

V. Comments for CVE-2021-3550

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