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CVE-2023-42419— Improper Management of Cryptographic Keys in the Maintenance Server in QCOW Air-Gapped Distribution (China Edition)

Quick assessment

Affected
Cybellum Maintenance Server
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.

Cybellum是Cybellum公司的一款嵌入式系统网络安全检测和管理平台。 Cybellum QCOW air-gapped distribution 2.15.5 到 2.27版本存在安全漏洞，该漏洞源于使用私有密钥编译硬编码，具有管理权限和访问服务器的攻击者可能会使用此密钥在服务器上运行命令。

CVSS 3.8 · Low EPSS 0.14% · P4

Possible ATT&CK Techniques 1 AI

T1552.005 · Cloud Instance Metadata API
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I. Basic Information for CVE-2023-42419

Vulnerability Information
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Vulnerability Title
Improper Management of Cryptographic Keys in the Maintenance Server in QCOW Air-Gapped Distribution (China Edition)
Source: CVE Program / CVE List V5
Vulnerability Description
Maintenance Server, in Cybellum's QCOW air-gapped distribution (China Edition), versions 2.15.5 through 2.27, was compiled with a hard-coded private cryptographic key. An attacker with administrative privileges & access to the air-gapped server could potentially use this key to run commands on the server. The issue was resolved in version 2.28. Earlier versions, including all Cybellum 1.x versions, and distributions for the rest of the world remain unaffected.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Cybellum 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cybellum是Cybellum公司的一款嵌入式系统网络安全检测和管理平台。 Cybellum QCOW air-gapped distribution 2.15.5 到 2.27版本存在安全漏洞，该漏洞源于使用私有密钥编译硬编码，具有管理权限和访问服务器的攻击者可能会使用此密钥在服务器上运行命令。
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
Cybellum Maintenance Server 2.15.5 ~ 2.27 -

II. Public POCs for CVE-2023-42419

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III. Intelligence Information for CVE-2023-42419

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Other References for CVE-2023-42419 (1)

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