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CVE-2021-34565— In WirelessHART-Gateway versions 3.0.7 to 3.0.9 hard-coded credentials have been found

Quick assessment

Affected
Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH
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.

Pepperl Fuchs WirelessHART-Gateway是德国Pepperl Fuchs公司的一款网关设备。 Pepperl Fuchs WirelessHART-Gateway 3.0.7 至 3.0.9版本存在信任管理问题漏洞，该漏洞源于SSH和telnet服务使用硬编码凭据处于活动状态。

CVSS 9.8 · Critical EPSS 1.03% · P62

Possible ATT&CK Techniques 1 AI

T1078 · Valid Accounts
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I. Basic Information for CVE-2021-34565

Vulnerability Information
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Vulnerability Title
In WirelessHART-Gateway versions 3.0.7 to 3.0.9 hard-coded credentials have been found
Source: CVE Program / CVE List V5
Vulnerability Description
In PEPPERL+FUCHS WirelessHART-Gateway 3.0.7 to 3.0.9 the SSH and telnet services are active with hard-coded credentials.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Pepperl Fuchs WirelessHART-Gateway 信任管理问题漏洞
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 3.0.7 至 3.0.9版本存在信任管理问题漏洞，该漏洞源于SSH和telnet服务使用硬编码凭据处于活动状态。
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
Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH 3.0.7 ~ 3.0.7* -
Phoenix Contact WHA-GW-F2D2-0-AS- Z2-ETH.EIP 3.0.7 ~ 3.0.7* -

II. Public POCs for CVE-2021-34565

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III. Intelligence Information for CVE-2021-34565

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Other References for CVE-2021-34565 (1)

Same Patch Batch · Phoenix Contact · 2021-08-31 · 8 CVEs total

CVE-2021-34561 7.5 HIGH A vulnerability in WirelessHART-Gateway <= 3.0.8 allows to bypass any IP or firewall based
CVE-2021-33555 7.5 HIGH A vulnerability may allow remote attackers to read arbitrary files on the server of the Wi
CVE-2021-34564 5.5 MEDIUM In WirelessHART-Gateway versions 3.0.9 a vulnerability allows to read and write sensitive
CVE-2021-34560 5.5 MEDIUM A vulnerability in WirelessHART-Gateway <= 3.0.9 could lead to information exposure of sen
CVE-2021-34562 5.4 MEDIUM A vulnerability in WirelessHART-Gateway 3.0.8 it is possible to inject arbitrary JavaScrip
CVE-2021-34559 5.4 MEDIUM A vulnerability in WirelessHART-Gateway <= 3.0.8 may allow remote attackers to rewrite lin
CVE-2021-34563 3.3 LOW In WirelessHART-Gateway versions 3.0.8 and 3.0.9 the HttpOnly flag is missing in a cookie

IV. Related Vulnerabilities

Same product: WHA-GW-F2D2-0-AS- Z2-ETH
Same vendor: Phoenix Contact
Same weakness: CWE-798

V. Comments for CVE-2021-34565

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