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CVE-2017-20084— JUNG Smart Visu Server KNX Group Address backdoor

Quick assessment

Affected
JUNG Smart Visu Server
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.

JUNG Smart Visu Server是JUNG公司的一款智能 Visu 服务器。 JUNG Smart Visu Server 1.0.804版本、1.0.830版本、1.0.832版本存在安全漏洞，该漏洞源于 KNX 组地址可以用用户自定义的密码。攻击者利用该漏洞可以完全改变连接的配置设备。

CVSS 5.3 · Medium EPSS 0.35% · P28
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I. Basic Information for CVE-2017-20084

Vulnerability Information
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Vulnerability Title
JUNG Smart Visu Server KNX Group Address backdoor
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in JUNG Smart Visu Server 1.0.804/1.0.830/1.0.832 and classified as critical. Affected by this vulnerability is an unknown functionality of the component KNX Group Address. The manipulation leads to backdoor. Local access is required to approach this attack. The exploit has been disclosed to the public and may be used. Upgrading to version 1.0.900 is able to address this issue. It is recommended to upgrade the affected component.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
隐藏功能
Source: CVE Program / CVE List V5
Vulnerability Title
JUNG Smart Visu Server 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
JUNG Smart Visu Server是JUNG公司的一款智能 Visu 服务器。 JUNG Smart Visu Server 1.0.804版本、1.0.830版本、1.0.832版本存在安全漏洞，该漏洞源于 KNX 组地址可以用用户自定义的密码。攻击者利用该漏洞可以完全改变连接的配置设备。
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
JUNG Smart Visu Server 1.0.804 -

II. Public POCs for CVE-2017-20084

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III. Intelligence Information for CVE-2017-20084

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Vendor Advisories for CVE-2017-20084 (1)

Mailing List Discussions for CVE-2017-20084 (1)

Same Patch Batch · JUNG · 2022-06-22 · 3 CVEs total

CVE-2017-20082 5.5 MEDIUM JUNG Smart Visu Server backdoor
CVE-2017-20083 5.3 MEDIUM JUNG Smart Visu Server SSH Server backdoor

IV. Related Vulnerabilities

Same product: Smart Visu Server
Same vendor: JUNG
Same weakness: CWE-912

V. Comments for CVE-2017-20084

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