CVE-2026-22536— PRIVILEGE ESCALATION VIA SUDO COMMAND
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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: NVD (National Vulnerability Database)
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: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
特权管理不恰当
Source: NVD (National Vulnerability Database)
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
| # | POC Description | Source Link | Shenlong Link |
|---|
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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
- CVE-2026-42562
Plainpad: Privilege Escalation via Writable Admin Field in P - CVE-2026-41163
bubblewrap vulnerable to privilege escalation in setuid mode - CVE-2026-44987
SysReptor: Privilege Escalation from User Admin to Superuser - CVE-2026-42185
People: Privilege Escalation via Missing Role Ceiling in Mai - CVE-2026-40001
Local privilege escalation vulnerability in ZTE PROCESS Guar
V. Comments for CVE-2026-22536
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