CVE-2017-20119— TrueConf Server change-lang redirect
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打开重定向攻击。
Possible ATT&CK Techniques 1 AI
T1189 · Drive-by Compromise
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I. Basic Information for CVE-2017-20119
Vulnerability Information
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Vulnerability Title
TrueConf Server change-lang redirect
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability classified as problematic has been found in TrueConf Server 4.3.7. This affects an unknown part of the file /admin/general/change-lang. The manipulation of the argument redirect_url leads to open redirect. It is possible to initiate the attack 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
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
TrueConf Server 输入验证错误漏洞
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打开重定向攻击。
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
II. Public POCs for CVE-2017-20119
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2017-20119 (1)
-
🔗 https://vuldb.com/?id.96633 x_refsource_MISC
Exploits & Public PoCs for CVE-2017-20119 (1)
-
🔗 https://www.exploit-db.com/exploits/41184/ x_refsource_MISC
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-2017-20117 | 3.5 LOW | TrueConf Server group DOM cross site scripting |
| CVE-2017-20118 | 3.5 LOW | TrueConf Server DOM cross site scripting |
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V. Comments for CVE-2017-20119
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