CVE-2026-22539— INFORMATION DISCLOSURE VIA CURL REQUESTS (OCPP)
Quick assessment
Affected
EFACEC QC 60/90/120
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.
Efacec QC是葡萄牙Efacec公司的一系列电动汽车充电桩。 Efacec QC 60/90/120存在安全漏洞，该漏洞源于服务交互未进行身份验证，可能导致攻击者通过OCPP v1.6协议获取充电器信息。
Possible ATT&CK Techniques 1 AI
T1005 · Data from Local System
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I. Basic Information for CVE-2026-22539
Vulnerability Information
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Vulnerability Title
INFORMATION DISCLOSURE VIA CURL REQUESTS (OCPP)
Source: CVE Program / CVE List V5
Vulnerability Description
As the service interaction is performed without authentication, an attacker with some knowledge of the protocol could obtain information about the charger via OCPP v1.6.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过发送数据的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Efacec QC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Efacec QC是葡萄牙Efacec公司的一系列电动汽车充电桩。 Efacec QC 60/90/120存在安全漏洞，该漏洞源于服务交互未进行身份验证，可能导致攻击者通过OCPP v1.6协议获取充电器信息。
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 |
|---|---|---|---|---|
| EFACEC | QC 60/90/120 | 8 | - |
|
II. Public POCs for CVE-2026-22539
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Other References for CVE-2026-22539 (1)
Same Patch Batch · EFACEC · 2026-01-07 · 9 CVEs total
| CVE-2026-22541 | DENIAL OF SERVICE VIA ICMP PACKETS | |
| CVE-2026-22542 | DENIAL OF SERVICE FOR CONCURRENT CONNECTIONS ON TELNET | |
| CVE-2026-22544 | EXCHANGE OF CREDENTIALS IN CLEAR TEXT | |
| CVE-2026-22540 | DENIAL OF SERVICE VIA ARP PACKETS | |
| CVE-2026-22543 | WEEK ENCODING FOR PASSWORDS | |
| CVE-2026-22537 | INFORMATION DISCLOSURE WITHIN THE OPERATING SYSTEM | |
| CVE-2026-22536 | PRIVILEGE ESCALATION VIA SUDO COMMAND | |
| CVE-2026-22535 | FRAIL SECURITY IN MQTT PROTOCOL ALLOWS AN ATTACKER MODIFY CRITICAL PARAMETERS |
IV. Related Vulnerabilities
Same product: QC 60/90/120
Same vendor: EFACEC
Same weakness: CWE-201
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V. Comments for CVE-2026-22539
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