CVE-2026-50176

HIGH

EVoke Systems EVoke CSMS Improper Restriction of Excessive Authentication Attempts

Title source: cna

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 or brute-force attacks to gain unauthorized access.

References (3)

Core 3

Core References

https://evokesystems.com/contact-us/

https://www.cisa.gov/news-events/ics-advisories/icsa-26-176-02

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-176-02.json

View Writeup ZIP pw:eip

Scores

CVSS v3 7.5

EPSS 0.0039

EPSS Percentile 31.0%

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 (1)

EVoke/EVoke CSMS All versions

Published Jun 25, 2026

Tracked Since Jun 26, 2026