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I. Basic Information for CVE-2021-21895
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A directory traversal vulnerability exists in the Web Manager FsTFtp functionality of Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU). A specially crafted HTTP request can lead to FsTFtp file overwrite. An attacker can make an authenticated HTTP request to trigger this vulnerability.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Lantronix PremierWave 2050 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Lantronix PremierWave 2050是美国Lantronix公司的一个嵌入式企业 Wi-Fi 模块。用于提供可靠且始终在线的 5G Wi-Fi 连接。 Lantronix PremierWave 2050 8.9.0.0R4 存在安全漏洞,该漏洞源于软件重点Web Manager FsTFtp功能针对目录访问缺少有效的限制和过滤。一个特别设计的HTTP请求可能导致任意文件覆盖。导致FsTFtp文件泄露。攻击者可以通过发起经过身份验证的HTTP请求来触发该漏洞。
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
VendorProductAffected VersionsCPESubscribe
-Lantronix Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU) -
II. Public POCs for CVE-2021-21895
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III. Intelligence Information for CVE-2021-21895
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IV. Related Vulnerabilities
V. Comments for CVE-2021-21895

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