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CVE-2022-2188— DXL Broker privilege escalation vulnerability

Quick assessment

Affected
Trellix DXL Broker
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.

Trellix Data Exchange Layer Broker（Trellix DXL Broker）是Trellix公司的一个数据交换层（DXL）代理。安装在托管系统上，并在连接的客户端之间路由消息，有效地允许客户端连接到 DXL。 Trellix Data Exchange Layer Broker 6.0.0.280之前版本存在安全漏洞。攻击者利用该漏洞获得提升的权限，导致对DXL代理执行拒绝服务攻击。

CVSS 6.5 · Medium EPSS 0.15% · P4

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2022-2188

Vulnerability Information
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Vulnerability Title
DXL Broker privilege escalation vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
Privilege escalation vulnerability in DXL Broker for Windows prior to 6.0.0.280 allows local users to gain elevated privileges by exploiting weak directory controls in the logs directory. This can lead to a denial-of-service attack on the DXL Broker.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Trellix Data Exchange Layer Broker 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trellix Data Exchange Layer Broker（Trellix DXL Broker）是Trellix公司的一个数据交换层（DXL）代理。安装在托管系统上，并在连接的客户端之间路由消息，有效地允许客户端连接到 DXL。 Trellix Data Exchange Layer Broker 6.0.0.280之前版本存在安全漏洞。攻击者利用该漏洞获得提升的权限，导致对DXL代理执行拒绝服务攻击。
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
Trellix DXL Broker 5.x ~ 6.0.0.280 -

II. Public POCs for CVE-2022-2188

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III. Intelligence Information for CVE-2022-2188

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Other References for CVE-2022-2188 (1)

IV. Related Vulnerabilities

Same vendor: Trellix

V. Comments for CVE-2022-2188

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