CVE-2026-22542— DENIAL OF SERVICE FOR CONCURRENT CONNECTIONS ON TELNET
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-22542
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
DENIAL OF SERVICE FOR CONCURRENT CONNECTIONS ON TELNET
Source: NVD (National Vulnerability Database)
Vulnerability Description
An attacker with access to the system's internal network can cause a denial of service on the system by making two concurrent connections through the Telnet service.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
未加控制的资源消耗(资源穷尽)
Source: NVD (National Vulnerability Database)
Vulnerability Title
EFACEC QC 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EFACEC 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，该漏洞源于攻击者可通过Telnet服务建立两个并发连接，可能导致系统拒绝服务。
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-2026-22542
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-22542
请登录查看更多情报信息。
Same Patch Batch · EFACEC · 2026-01-07 · 9 CVEs total
| CVE-2026-22541 | DENIAL OF SERVICE VIA ICMP PACKETS | |
| 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
- CVE-2026-22539
INFORMATION DISCLOSURE VIA CURL REQUESTS (OCPP) - 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 CR - CVE-2026-22544
EXCHANGE OF CREDENTIALS IN CLEAR TEXT
Same vendor: EFACEC
- CVE-2026-22539
INFORMATION DISCLOSURE VIA CURL REQUESTS (OCPP) - 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 CR - CVE-2026-22544
EXCHANGE OF CREDENTIALS IN CLEAR TEXT
Same weakness: CWE-400
- CVE-2026-42304
Twisted: Denial of Service (DoS) in twisted.names via Crafte - CVE-2026-44248
Netty: Resource exhaustion in MqttDecoder - CVE-2026-42587
Netty: HttpContentDecompressor maxAllocation bypass via Cont - CVE-2026-42583
Netty: Lz4FrameDecoder resource exhaustion - CVE-2026-44456
Hono: bodyLimit() can be bypassed for chunked / unknown-leng
V. Comments for CVE-2026-22542
No comments yet