CVE-2026-24445
published 2026-02-27CVE-2026-24445: The WebSocket Application Programming Interface lacks restrictions on the number of authentication requests. This absence of rate limiting may allow an…
PriorityP357critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
0.49%
38.2th percentile
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.
Affected
1 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| ev_energy | ev.energy | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv4.08.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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GHSA
GHSA-f3h6-vxx4-wvjr: The WebSocket Application Programming Interface lacks restrictions on
the number of authentication requests
ghsa_unreviewed·2026-02-27
CVE-2026-24445 [HIGH] CWE-307 GHSA-f3h6-vxx4-wvjr: The WebSocket Application Programming Interface lacks restrictions on
the number of authentication requests
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.
CISA ICS
EV Energy ev.energy
cisa_ics·2026-02-26·CVSS 7.5
[HIGH] EV Energy ev.energy
ICS Advisory
##
EV Energy ev.energy
Release DateFebruary 26, 2026
Alert CodeICSA-26-057-07
Related topics:
Industrial Control System Vulnerabilities, Industrial Control Systems
View CSAF
## Summary
Successful exploitation of these vulnerabilities could enable attackers to gain unauthorized administrative control over vulnerable charging stations or disrupt charging services through denial-of-service attacks.
The following versions of EV Energy ev.energy are affected:
- ev.energy vers:all/* (CVE-2026-27772, CVE-2026-24445, CVE-2026-26290, CVE-2026-25774)
CVSS
Vendor
Equipment
Vulnerabilities
| v3 9.4
| EV Energy
| EV Energy ev.energy
| Missing Authentication for Critical Function, Improper Restriction of Excessive Authentication Attempts, Insufficient Sess
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-02-27
Published