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CVE-2021-38418— Delta Electronics DIALink

Quick assessment

Affected
Delta Electronics DIALink
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.

Delta Electronics DiaLink是中国Delta Electronics公司的用于为从数控机床和 PLC 控制的设备采集现场设备运行数据，为上层管理系统提供统一接口，实现数据可视化，有效揭示生产参数和运行状态。 Delta Electronics DIALink 存在安全漏洞，该漏洞源于受影响的产品默认在 HTTP 上运行，这可能允许攻击者定位在流量之间并执行中间机器攻击以未经授权访问信息。

CVSS 8.8 · High EPSS 0.57% · P45

Possible ATT&CK Techniques 2 AI

T1040 · Network Sniffing T1073
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I. Basic Information for CVE-2021-38418

Vulnerability Information
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Vulnerability Title
Delta Electronics DIALink
Source: CVE Program / CVE List V5
Vulnerability Description
Delta Electronics DIALink versions 1.2.4.0 and prior runs by default on HTTP, which may allow an attacker to be positioned between the traffic and perform a machine-in-the-middle attack to access information without authorization.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文传输
Source: CVE Program / CVE List V5
Vulnerability Title
Delta Electronics DiaLink 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Delta Electronics DiaLink是中国Delta Electronics公司的用于为从数控机床和 PLC 控制的设备采集现场设备运行数据，为上层管理系统提供统一接口，实现数据可视化，有效揭示生产参数和运行状态。 Delta Electronics DIALink 存在安全漏洞，该漏洞源于受影响的产品默认在 HTTP 上运行，这可能允许攻击者定位在流量之间并执行中间机器攻击以未经授权访问信息。
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
Delta Electronics DIALink All ~ 1.2.4.0 -

II. Public POCs for CVE-2021-38418

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III. Intelligence Information for CVE-2021-38418

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Vendor Advisories for CVE-2021-38418 (1)

Same Patch Batch · Delta Electronics · 2021-11-03 · 10 CVEs total

CVE-2021-38422 7.8 HIGH Delta Electronics DIALink
CVE-2021-38420 7.8 HIGH Delta Electronics DIALink
CVE-2021-38416 7.8 HIGH Delta Electronics DIALink
CVE-2021-38424 5.9 MEDIUM Delta Electronics DIALink
CVE-2021-38411 5.5 MEDIUM Delta Electronics DIALink
CVE-2021-38403 5.5 MEDIUM Delta Electronics DIALink
CVE-2021-38407 5.5 MEDIUM Delta Electronics DIALink
CVE-2021-38428 5.5 MEDIUM Delta Electronics DIALink
CVE-2021-38488 5.5 MEDIUM Delta Electronics DIALink

IV. Related Vulnerabilities

Same product: DIALink
Same vendor: Delta Electronics
Same weakness: CWE-319

V. Comments for CVE-2021-38418

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