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CVE-2021-21878

Quick assessment

Affected
n/a Lantronix
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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 中存在输入验证错误漏洞，该漏洞源于产品的Web Manager Applications和FsBrowse功能未对输入数据做有效验证。攻击者可通过发送特制的HTTP请求导致本地文件包含。以下产品及版本受到影响：Lantronix PremierWave 2050 8.9.0.0R4 版本

AI Predicted 5.3 Difficulty: Easy EPSS 1.20% · P66
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I. Basic Information for CVE-2021-21878

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A local file inclusion vulnerability exists in the Web Manager Applications and FsBrowse functionality of Lantronix PremierWave 2050 8.9.0.0R4. A specially-crafted series of HTTP requests can lead to local file inclusion. An attacker can make a series of authenticated HTTP requests to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
将资源暴露给错误范围
Source: CVE Program / CVE List V5
Vulnerability Title
Lantronix PremierWave 2050 输入验证错误漏洞
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 中存在输入验证错误漏洞，该漏洞源于产品的Web Manager Applications和FsBrowse功能未对输入数据做有效验证。攻击者可通过发送特制的HTTP请求导致本地文件包含。以下产品及版本受到影响：Lantronix PremierWave 2050 8.9.0.0R4 版本
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
- Lantronix Lantronix PremierWave 2050 8.9.0.0R4 (in QEMU) -

II. Public POCs for CVE-2021-21878

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III. Intelligence Information for CVE-2021-21878

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Other References for CVE-2021-21878 (1)

Same Patch Batch · n/a · 2021-12-22 · 105 CVEs total

CVE-2021-40418 9.8 CRITICAL Blackmagic Design DaVinci Resolve 安全漏洞
CVE-2021-40417 9.8 CRITICAL Blackmagic Design DaVinci Resolve 输入验证错误漏洞
CVE-2021-21912 Advantech R-SeeNet 安全漏洞
CVE-2021-21924 Advantech R-SeeNet SQL注入漏洞
CVE-2021-21923 Advantech R-SeeNet SQL注入漏洞
CVE-2021-21922 Advantech R-SeeNet SQL注入漏洞
CVE-2021-21921 Advantech R-SeeNet SQL注入漏洞
CVE-2021-21920 Advantech R-SeeNet SQL注入漏洞
CVE-2021-21919 Advantech R-SeeNet SQL注入漏洞
CVE-2021-21918 Advantech R-SeeNet SQL注入漏洞
CVE-2021-21917 Advantech R-SeeNet SQL注入漏洞
CVE-2021-21916 Advantech R-SeeNet SQL注入漏洞
CVE-2021-21915 Advantech R-SeeNet SQL注入漏洞
CVE-2021-21902 Garrett Metal Detectors 授权问题漏洞
CVE-2021-21905 Garrett Metal Detectors 缓冲区错误漏洞
CVE-2021-21904 Garrett Metal Detectors 路径遍历漏洞
CVE-2021-21903 Garrett Metal Detectors 缓冲区错误漏洞
CVE-2021-21906 Garrett Metal Detectors 缓冲区错误漏洞
CVE-2021-21901 Garrett Metal Detectors 缓冲区错误漏洞
CVE-2021-21896 Lantronix PremierWave 2050 路径遍历漏洞

Showing top 20 of 105 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Lantronix
Same vendor: n/a
Same weakness: CWE-668

V. Comments for CVE-2021-21878

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