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CVE-2023-6323— ThroughTek Kalay SDK insufficient verification of message authenticity

Quick assessment

Affected
ThroughTek Kalay SDK
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.

throughtek ThroughTek Kalay Platform是中国物联智慧（throughtek）公司的一个应用软件。利用 P2P 技术启用 Kalay Cloud Platform 服务。 ThroughTek Kalay Platform 4.3.4.2之前版本存在数据伪造问题漏洞，该漏洞源于不会验证消息的真实性，从而允许攻击者冒充权威服务器。

CVSS 4.3 · Medium EPSS 0.33% · P26

Possible ATT&CK Techniques 1 AI

T1557 · Adversary-in-the-Middle
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I. Basic Information for CVE-2023-6323

Vulnerability Information
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Vulnerability Title
ThroughTek Kalay SDK insufficient verification of message authenticity
Source: CVE Program / CVE List V5
Vulnerability Description
ThroughTek Kalay SDK does not verify the authenticity of received messages, allowing an attacker to impersonate an authoritative server.
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
对数据真实性的验证不充分
Source: CVE Program / CVE List V5
Vulnerability Title
ThroughTek Kalay Platform 数据伪造问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
throughtek ThroughTek Kalay Platform是中国物联智慧（throughtek）公司的一个应用软件。利用 P2P 技术启用 Kalay Cloud Platform 服务。 ThroughTek Kalay Platform 4.3.4.2之前版本存在数据伪造问题漏洞，该漏洞源于不会验证消息的真实性，从而允许攻击者冒充权威服务器。
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
ThroughTek Kalay SDK 0 ~ 4.3.4.2 -

II. Public POCs for CVE-2023-6323

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III. Intelligence Information for CVE-2023-6323

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Security Blog Posts for CVE-2023-6323 (1)

IV. Related Vulnerabilities

Same product: Kalay SDK
Same vendor: ThroughTek
Same weakness: CWE-345