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CVE-2026-50176— EVoke Systems EVoke CSMS Improper Restriction of Excessive Authentication Attempts

Quick assessment

Affected
EVoke EVoke CSMS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

EVoke Systems Charging Station Management System是EVoke Systems公司的一款电动汽车充电站管理系统的支撑软件。 EVoke Systems Charging Station Management System存在授权问题漏洞，该漏洞源于WebSocket应用程序编程接口缺乏对身份验证请求数量的限制，缺少速率限制，可能导致攻击者进行拒绝服务攻击或暴力攻击以获得未经授权的访问。

CVSS 7.5 · High EPSS 0.71% · P52

Affected Version Matrix 1

VendorProduct Version RangeStatus
EVoke EVoke CSMS All versions affected
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I. Basic Information for CVE-2026-50176

Vulnerability Information
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Vulnerability Title
EVoke Systems EVoke CSMS Improper Restriction of Excessive Authentication Attempts
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
EVoke Systems Charging Station Management System 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
EVoke Systems Charging Station Management System是EVoke Systems公司的一款电动汽车充电站管理系统的支撑软件。 EVoke Systems Charging Station Management System存在授权问题漏洞，该漏洞源于WebSocket应用程序编程接口缺乏对身份验证请求数量的限制，缺少速率限制，可能导致攻击者进行拒绝服务攻击或暴力攻击以获得未经授权的访问。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
EVoke EVoke CSMS All versions -

II. Public POCs for CVE-2026-50176

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III. Intelligence Information for CVE-2026-50176

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Vendor Advisories for CVE-2026-50176 (2)

Vendor Pages for CVE-2026-50176 (1)

Same Patch Batch · EVoke · 2026-06-25 · 4 CVEs total

CVE-2026-40702 9.4 CRITICAL EVoke Systems EVoke CSMS Missing Authentication for Critical Function
CVE-2026-54479 7.3 HIGH EVoke Systems EVoke CSMS Insufficient Session Expiration
CVE-2026-44622 6.5 MEDIUM EVoke Systems EVoke CSMS Insufficiently Protected Credentials

IV. Related Vulnerabilities

Same product: EVoke CSMS
Same vendor: EVoke
Same weakness: CWE-307

V. Comments for CVE-2026-50176

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