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CVE-2026-9039— Initialization of a resource with an insecure default in XCharge C6

Quick assessment

Affected
XCharge C6
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.

XCharge C6是德国XCharge公司的一系列智能电动汽车直流充电桩。 XCharge C6存在安全漏洞，该漏洞源于设备远程管理服务的配置缺陷，允许通过仅用于车辆充电器信号传输的通信通道建立经过身份验证的会话，该服务在充电连接器暴露的接口上可访问，并接受默认管理凭据，恶意设备物理连接到充电接口可能利用此错误配置获得完全管理访问权限。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.20% · P10

Affected Version Matrix 1

VendorProduct Version RangeStatus
XCharge C6 < May_22_2026 affected
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I. Basic Information for CVE-2026-9039

Vulnerability Information
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Vulnerability Title
Initialization of a resource with an insecure default in XCharge C6
Source: CVE Program / CVE List V5
Vulnerability Description
A configuration weakness in the device’s remote management service allows an authenticated session to be established over a communication channel intended solely for vehicle-charger signaling. The service is accessible on interfaces exposed through the charging connector, and it accepts a default administrative credential. A malicious device physically connected to the charging interface could leverage this misconfiguration to obtain full administrative access.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H
Source: CVE Program / CVE List V5
Vulnerability Type
不安全的默认资源初始化
Source: CVE Program / CVE List V5
Vulnerability Title
XCharge C6 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
XCharge C6是德国XCharge公司的一系列智能电动汽车直流充电桩。 XCharge C6存在安全漏洞，该漏洞源于设备远程管理服务的配置缺陷，允许通过仅用于车辆充电器信号传输的通信通道建立经过身份验证的会话，该服务在充电连接器暴露的接口上可访问，并接受默认管理凭据，恶意设备物理连接到充电接口可能利用此错误配置获得完全管理访问权限。
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
XCharge C6 0 ~ May_22_2026 -

II. Public POCs for CVE-2026-9039

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III. Intelligence Information for CVE-2026-9039

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Vendor Advisories for CVE-2026-9039 (1)

Same Patch Batch · XCharge · 2026-05-28 · 3 CVEs total

CVE-2026-9038 Stack-based buffer overflow in XCharge C6
CVE-2026-9037 Download of code without integrity check in XCharge C6

IV. Related Vulnerabilities

Same product: C6
Same vendor: XCharge
Same weakness: CWE-1188