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CVE-2021-34576— Observable discrepancy in Kaden PICOFLUX AiR leaks water consumption

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 PICOFLUX Air存在安全漏洞，该漏洞源于软件存在通过可观察到的差异而暴露的信息。这可能会向第三方提供敏感信息。

CVSS 4.3 · Medium EPSS 0.36% · P30

Possible ATT&CK Techniques 1 AI

T1005 · Data from Local System
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I. Basic Information for CVE-2021-34576

Vulnerability Information
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Vulnerability Title
Observable discrepancy in Kaden PICOFLUX AiR leaks water consumption
Source: CVE Program / CVE List V5
Vulnerability Description
In Kaden PICOFLUX Air in all known versions an information exposure through observable discrepancy exists. This may give sensitive information (water consumption without distinct values) to third parties.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过差异性导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Kaden PICOFLUX Air 安全漏洞
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 PICOFLUX Air存在安全漏洞，该漏洞源于软件存在通过可观察到的差异而暴露的信息。这可能会向第三方提供敏感信息。
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
Kaden PICOFLUX AiR all -

II. Public POCs for CVE-2021-34576

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-34576

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Vendor Advisories for CVE-2021-34576 (1)

IV. Related Vulnerabilities

Same product: PICOFLUX AiR
Same vendor: Kaden
Same weakness: CWE-203

V. Comments for CVE-2021-34576

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