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CVE-2017-20117— TrueConf Server group DOM cross site scripting

Quick assessment

Affected
TrueConf 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.

TrueConf Server是俄罗斯TrueConf公司的一种自托管和安全的视频协作平台。 TrueConf Server 4.3.7 版本存在安全漏洞，远程攻击者利用该漏洞可执行基本的跨站点脚本（DOM）攻击。

CVSS 3.5 · Low EPSS 0.60% · P46

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2017-20117

Vulnerability Information
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Vulnerability Title
TrueConf Server group DOM cross site scripting
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in TrueConf Server 4.3.7. It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the file /admin/group. The manipulation leads to basic cross site scripting (DOM). The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
Web页面中脚本相关HTML标签转义处理不恰当(基本跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
TrueConf Server 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TrueConf Server是俄罗斯TrueConf公司的一种自托管和安全的视频协作平台。 TrueConf Server 4.3.7 版本存在安全漏洞，远程攻击者利用该漏洞可执行基本的跨站点脚本（DOM）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
TrueConf Server 4.3.7 -

II. Public POCs for CVE-2017-20117

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III. Intelligence Information for CVE-2017-20117

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Vendor Advisories for CVE-2017-20117 (1)

Exploits & Public PoCs for CVE-2017-20117 (1)

Same Patch Batch · TrueConf · 2022-06-29 · 8 CVEs total

CVE-2017-20120 4.3 MEDIUM TrueConf Server cross-site request forgery
CVE-2017-20113 3.5 LOW TrueConf Server Stored cross site scripting
CVE-2017-20114 3.5 LOW TrueConf Server Reflected cross site scripting
CVE-2017-20115 3.5 LOW TrueConf Server Reflected cross site scripting
CVE-2017-20116 3.5 LOW TrueConf Server Reflected cross site scripting
CVE-2017-20118 3.5 LOW TrueConf Server DOM cross site scripting
CVE-2017-20119 3.5 LOW TrueConf Server change-lang redirect

IV. Related Vulnerabilities

Same product: Server
Same vendor: TrueConf
Same weakness: CWE-80

V. Comments for CVE-2017-20117

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