CVE-2026-20882

HIGH

Mobiliti e-mobi.hu - Denial of Service via WebSocket Authentication Request Flood

Title source: llm

Description

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.

References (3)

Core 3

Core References

Third Party Advisory

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-062-06.json

View Writeup ZIP pw:eip

Various Sources

https://mobiliti.hu/emobilitas/ugyfeltamogatas/ugyfelszolgalat

Third Party Advisory, US Government Resource

https://www.cisa.gov/news-events/ics-advisories/icsa-26-062-06

Scores

CVSS v3 7.5

EPSS 0.0044

EPSS Percentile 34.6%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable yes

Technical Impact partial

Details

CWE

CWE-307

Status published

Products (2)

Mobiliti/e-mobi.hu All versions

mvm/mobiliti_e-mobi.hu

Published Mar 06, 2026

Tracked Since Mar 06, 2026