CVE-2026-44093— Local Privilege Escalation vulnerability in /etc/init.d/user-applications via user-application start script
Possible ATT&CK Techniques 1AI
T1068 · Exploitation for Privilege EscalationAffected Version Matrix 4
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Phoenix Contact | CHARX SEC-3000 | 1.0.0< 1.9.1 | affected |
| Phoenix Contact | CHARX SEC-3050 | 1.0.0< 1.9.1 | affected |
| Phoenix Contact | CHARX SEC-3100 | 1.0.0< 1.9.1 | affected |
| Phoenix Contact | CHARX SEC-3150 | 1.0.0< 1.9.1 | affected |
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I. Basic Information for CVE-2026-44093
Vulnerability Information
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Vulnerability Title
Local Privilege Escalation vulnerability in /etc/init.d/user-applications via user-application start script
Source: CVE Program / CVE List V5
Vulnerability Description
A local privilege escalation vulnerability in the init-script for user-applications allows a low-privileged local user to execute arbitrary commands as root, resulting in full system compromise.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
PHOENIX CONTACT CHARX SEC-3150 命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PHOENIX CONTACT CHARX SEC-3150是德国PHOENIX CONTACT公司的电动车充电站。 PHOENIX CONTACT CHARX SEC-3150 1.0.0版本至1.9.1之前版本存在命令注入漏洞，该漏洞源于init-script for user-applications存在本地权限提升漏洞，可能导致低权限本地用户以root执行任意命令，造成系统完全沦陷。
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 |
|---|---|---|---|---|
| Phoenix Contact | CHARX SEC-3150 | 1.0.0 ~ 1.9.1 | - | |
| Phoenix Contact | CHARX SEC-3100 | 1.0.0 ~ 1.9.1 | - | |
| Phoenix Contact | CHARX SEC-3050 | 1.0.0 ~ 1.9.1 | - | |
| Phoenix Contact | CHARX SEC-3000 | 1.0.0 ~ 1.9.1 | - |
II. Public POCs for CVE-2026-44093
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
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Vendor Advisories for CVE-2026-44093 (1)
Same Patch Batch · Phoenix Contact · 2026-07-30 · 20 CVEs total
| CVE-2026-44090 | 9.8 CRITICAL | Missing authentication for MQTT Broker |
| CVE-2026-44104 | 9.8 CRITICAL | ControllerAgent does not perform validation of firmware |
| CVE-2026-44101 | 9.8 CRITICAL | OCPP reconfiguration vulnerability |
| CVE-2026-44108 | 9.8 CRITICAL | Firewall bypass during shutdown |
| CVE-2026-7849 | 9.8 CRITICAL | Command Injection in SCM (idledisconnect parameter) |
| CVE-2026-44100 | 9.4 CRITICAL | JupiCore charging point reconfiguration without auth |
| CVE-2026-44092 | 9.1 CRITICAL | Missing input validation / stripping of CRLF characters in SystemConfigManager |
| CVE-2026-44091 | 9.1 CRITICAL | Creation of a new configuration by posting a malicious ID to MQTT |
| CVE-2026-44098 | 8.6 HIGH | OS Command Injection in OCPP Agent via charge_box_id |
| CVE-2026-44094 | 8.6 HIGH | Fallback to second RAUC slot with default credentials |
| CVE-2026-44099 | 7.8 HIGH | Local Privilege Escalation via pppd password injection |
| CVE-2026-44095 | 7.8 HIGH | Local Privilege Escalation via Network scripts |
| CVE-2026-44096 | 7.8 HIGH | udhcpc Privilege Escalation |
| CVE-2026-44106 | 7.8 HIGH | Local Privilege Escalation vulnerability in /etc/init.d/user-applications via customer web |
| CVE-2026-44107 | 7.5 HIGH | Exposed Reboot via Modbus |
| CVE-2026-44097 | 7.1 HIGH | File Upload vulnerability |
| CVE-2026-44105 | 6.6 MEDIUM | Cleartext password in logs |
| CVE-2026-44102 | 5.3 MEDIUM | OCPP Firmware download is not properly locked |
| CVE-2026-44103 | 5.3 MEDIUM | JupiCore does not perform validation of firmware |
IV. Related Vulnerabilities
Same weakness: CWE-78
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Command Injection Vulnerability in OpenVPN of TP-Link Archer - CVE-2026-17566
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V. Comments for CVE-2026-44093
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