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I. Basic Information for CVE-2021-34561
Vulnerability Information

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Vulnerability Title
A vulnerability in WirelessHART-Gateway <= 3.0.8 allows to bypass any IP or firewall based access restrictions through DNS rebinding
Source: NVD (National Vulnerability Database)
Vulnerability Description
In PEPPERL+FUCHS WirelessHART-Gateway <= 3.0.8 serious issue exists, if the application is not externally accessible or uses IP-based access restrictions. Attackers can use DNS Rebinding to bypass any IP or firewall based access restrictions that may be in place, by proxying through their target's browser.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
不恰当地信任反向DNS
Source: NVD (National Vulnerability Database)
Vulnerability Title
Pepperl Fuchs WirelessHART-Gateway安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pepperl Fuchs WirelessHART-Gateway是德国Pepperl Fuchs公司的一款网关设备。 Pepperl Fuchs WirelessHART-Gateway 3.0.8及之前版本存在安全漏洞,攻击者可利用该漏洞使用DNS重新绑定绕过可能存在的任何基于IP或防火墙的访问限制
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
Phoenix ContactWHA-GW-F2D2-0-AS- Z2-ETH 3.0.8 ~ 3.0.8 -
Phoenix ContactWHA-GW-F2D2-0-AS- Z2-ETH.EIP 3.0.8 ~ 3.0.8 -
II. Public POCs for CVE-2021-34561
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III. Intelligence Information for CVE-2021-34561
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IV. Related Vulnerabilities
V. Comments for CVE-2021-34561

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