Vulnerability in Chargemap Chargemap.com
CVE-2026-20792
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.
EPSS: 0.005 (38.6th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Chargemap Chargemap.com — versions All versions
Weakness classification (CWE)
References
- ics-cert@hq.dhs.gov (Product)
- ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory)
- ics-cert@hq.dhs.gov (Third Party Advisory)
Frequently asked questions
- What is CVE-2026-20792?
- CVE-2026-20792 is a high-severity vulnerability in Chargemap Chargemap.com, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 7.5/10. Published 2026-02-27.
- How severe is CVE-2026-20792?
- High severity. CVSS v3 base score is 7.5 out of 10.