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CVE-2026-22536— PRIVILEGE ESCALATION VIA SUDO COMMAND

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存在安全漏洞，该漏洞源于对用户XXX缺乏权限控制，可能导致权限无限制提升。

AI Predicted 7.8 Difficulty: Easy EPSS 0.13% · P2

Possible ATT&CK Techniques 1 AI

T1548.001 · Setuid and Setgid
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I. Basic Information for CVE-2026-22536

Vulnerability Information
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Vulnerability Title
PRIVILEGE ESCALATION VIA SUDO COMMAND
Source: CVE Program / CVE List V5
Vulnerability Description
The absence of permissions control for the user XXX allows the current configuration in the sudoers file to escalate privileges without any restrictions
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
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存在安全漏洞，该漏洞源于对用户XXX缺乏权限控制，可能导致权限无限制提升。
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-2026-22536

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III. Intelligence Information for CVE-2026-22536

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Other References for CVE-2026-22536 (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-2026-22539 INFORMATION DISCLOSURE VIA CURL REQUESTS (OCPP)
CVE-2026-22543 WEEK ENCODING FOR PASSWORDS
CVE-2026-22537 INFORMATION DISCLOSURE WITHIN THE OPERATING SYSTEM
CVE-2026-22535 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-269

V. Comments for CVE-2026-22536

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