CVE-2026-3893— Carlson Software VASCO-B GNSS Receiver Missing Authentication for Critical Function
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I. Basic Information for CVE-2026-3893
Vulnerability Information
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Vulnerability Title
Carlson Software VASCO-B GNSS Receiver Missing Authentication for Critical Function
Source: NVD (National Vulnerability Database)
Vulnerability Description
The Carlson VASCO-B GNSS Receiver lacks an authentication mechanism, allowing an attacker with network access to directly access and modify its configuration and operational functions without needing credentials.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键功能的认证机制缺失
Source: NVD (National Vulnerability Database)
Vulnerability Title
Carlson VASCO-B GNSS Receiver 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Carlson VASCO-B GNSS Receiver是美国Carlson公司的一款高精度卫星定位接收设备。 Carlson VASCO-B GNSS Receiver存在访问控制错误漏洞，该漏洞源于缺乏身份验证机制，可能导致攻击者直接访问和修改配置及操作功能。
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)
Shenlong Deep Dive — AI Deep Analysis
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Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Carlson Software | VASCO-B GNSS Receiver | 0 ~ 1.4.0 | - |
II. Public POCs for CVE-2026-3893
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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V. Comments for CVE-2026-3893
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