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CVE-2026-22541— DENIAL OF SERVICE VIA ICMP PACKETS

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，该漏洞源于大量发送ICMP请求可能导致控制EV接口的充电器板卡拒绝服务。

AI Predicted 7.5 Difficulty: Easy EPSS 0.26% · P18

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-22541

Vulnerability Information
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Vulnerability Title
DENIAL OF SERVICE VIA ICMP PACKETS
Source: CVE Program / CVE List V5
Vulnerability Description
The massive sending of ICMP requests causes a denial of service on one of the boards from the EVCharger that allows control the EV interfaces. Since the board must be operating correctly for the charger to also function correctly.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
未加控制的资源消耗(资源穷尽)
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，该漏洞源于大量发送ICMP请求可能导致控制EV接口的充电器板卡拒绝服务。
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-2026-22541

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III. Intelligence Information for CVE-2026-22541

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Other References for CVE-2026-22541 (1)

Same Patch Batch · EFACEC · 2026-01-07 · 9 CVEs total

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-2026-22539 INFORMATION DISCLOSURE VIA CURL REQUESTS (OCPP)
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-400

V. Comments for CVE-2026-22541

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