CVE-2026-20792
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Lifecycle Timeline
2Description
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 misrouting legitimate charger telemetry, or conduct brute-force attacks to gain unauthorized access.
Analysis
Chargemap.Com's WebSocket API lacks authentication rate limiting, enabling attackers to launch denial-of-service attacks that disrupt charger telemetry or conduct brute-force credential attacks against user accounts. The vulnerability affects all users of the platform and currently has no available patch. …
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Remediation
Within 24 hours: Identify all systems using vulnerable WebSocket implementations and assess exposure scope. Within 7 days: Deploy WAF rules to rate-limit authentication requests per IP/session and implement CAPTCHA challenges after failed attempts; enable enhanced logging of authentication failures. …
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External POC / Exploit Code
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