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CVE-2021-34577— Hardcoded credentials in Kaden PICOFLUX AiR

Quick assessment

Affected
Kaden PICOFLUX AiR
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.

Kaden Vodomery Kaden PICOFLUX AiR是捷克Kaden Vodomery公司的一个电子冷水表。通过无线电传输测量数据，在线读数。 Kaden Vodomery Kaden PICOFLUX AiR 存在信任管理问题漏洞，该漏洞源于攻击者可以通过无线M-Bus模式5，使用硬编码共享密钥读取值，同时与设备相邻。

CVSS 6.5 · Medium EPSS 0.28% · P20

Possible ATT&CK Techniques 1 AI

T1570 · Lateral Tool Transfer
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I. Basic Information for CVE-2021-34577

Vulnerability Information
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Vulnerability Title
Hardcoded credentials in Kaden PICOFLUX AiR
Source: CVE Program / CVE List V5
Vulnerability Description
In the Kaden PICOFLUX AiR water meter an adversary can read the values through wireless M-Bus mode 5 with a hardcoded shared key while being adjacent to the device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用硬编码的凭证
Source: CVE Program / CVE List V5
Vulnerability Title
Kaden Vodomery Kaden PICOFLUX AiR 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kaden Vodomery Kaden PICOFLUX AiR是捷克Kaden Vodomery公司的一个电子冷水表。通过无线电传输测量数据，在线读数。 Kaden Vodomery Kaden PICOFLUX AiR 存在信任管理问题漏洞，该漏洞源于攻击者可以通过无线M-Bus模式5，使用硬编码共享密钥读取值，同时与设备相邻。
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
Kaden PICOFLUX AiR all -

II. Public POCs for CVE-2021-34577

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III. Intelligence Information for CVE-2021-34577

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Other References for CVE-2021-34577 (1)

IV. Related Vulnerabilities

Same product: PICOFLUX AiR
Same vendor: Kaden
Same weakness: CWE-798

V. Comments for CVE-2021-34577

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