CVE-2026-9038— Stack-based buffer overflow in XCharge C6
Possible ATT&CK Techniques 3AI
T1059 · Command and Scripting Interpreter T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing ApplicationGet alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-9038
Vulnerability Information
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Vulnerability Title
Stack-based buffer overflow in XCharge C6
Source: NVD (National Vulnerability Database)
Vulnerability Description
A stack-based buffer overflow vulnerability in the charging controller’s signal-processing logic allows an attacker with physical access to the charging interface to supply message fields that exceed expected bounds. Because the input is not sufficiently validated, memory corruption may occur, which can lead to execution of unauthorized code with elevated privileges.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
栈缓冲区溢出
Source: NVD (National Vulnerability Database)
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，该漏洞源于信号处理逻辑中存在基于栈的缓冲区溢出，攻击者通过物理访问充电接口提供超出预期范围的消息字段，因为输入未充分验证，可能导致内存损坏，从而以提升的权限执行未经授权的代码。
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
II. Public POCs for CVE-2026-9038
| # | POC Description | Source Link | Shenlong Link |
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Vendor Advisories for CVE-2026-9038 (1)
Same Patch Batch · XCharge · 2026-05-28 · 3 CVEs total
| CVE-2026-9039 | Initialization of a resource with an insecure default in XCharge C6 | |
| CVE-2026-9037 | Download of code without integrity check in XCharge C6 |
IV. Related Vulnerabilities
Same weakness: CWE-121
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Tenda W12 httpd cgiWifiMacFilterSet stack-based overflow - CVE-2026-10189
Tenda W12 httpd cgiSysTimeInfoSet stack-based overflow - CVE-2026-10188
Tenda W12 httpd cgistaKickOff stack-based overflow
V. Comments for CVE-2026-9038
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