CVE-2021-3614
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-3614
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability was reported on some Lenovo Notebook systems that could allow an attacker with physical access to elevate privileges under certain conditions during a BIOS update performed by Lenovo Vantage.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未能安全地进行程序失效(Failing Open)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Lenovo BIOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lenovo Bios是中国联想（Lenovo）公司的一种电脑的引导方式。用于电脑启动时引导系统。 Lenovo BIOS 存在安全漏洞，该漏洞源于系统中缺少身份验证措施，攻击者可在物理访问和当BIOS 更新显示为Lenove Vantage时进行权限提升。
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 | Notebook BIOS | various | - |
II. Public POCs for CVE-2021-3614
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-3614
请登录查看更多情报信息。
- https://support.lenovo.com/us/en/product_security/LEN-65529x_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-3614
Same Patch Batch · Lenovo · 2021-07-16 · 4 CVEs total
| CVE-2021-3550 | 7.8 HIGH | Lenovo Pcmanager 代码问题漏洞 |
| 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 |
IV. Related Vulnerabilities
Same weakness: CWE-636
- CVE-2026-42423
OpenClaw < 2026.4.8 - strictInlineEval Approval Boundary Byp - CVE-2026-41377
OpenClaw < 2026.3.31 - Fail-Open Security Scan Bypass in Plu - CVE-2026-41334
OpenClaw < 2026.3.31 - Decompression Bomb Denial of Service - CVE-2026-40525
OpenViking < 0.3.9 Authentication Bypass via VikingBot OpenA - CVE-2026-35205
Helm's plugin verification fails open when .prov is missing,
V. Comments for CVE-2021-3614
No comments yet