CVE-2026-31904
The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an attacker to conduct denial-of-service attacks by suppressing or mis-routing legitimate charger telemetry, or conduct brute-force attacks to gain unauthorized access.
Published:Mar 20, 2026
Last Modified:May 6, 2026
EPS:Mar 20, 2026
EPSS Score:0.00098
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Ctek
Product
Charge Portal
Ctek
Charge Portal
Vendor
Ctek
Product
Chargeportal
Ctek
Chargeportal
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
