High severity · published Jun 29, 2022
CVE-2017-20120
A vulnerability classified as problematic was found in TrueConf Server 4.3.7
8.8
CVSS
0.5%
EPSS
No
On KEV
Description
A vulnerability classified as problematic was found in TrueConf Server 4.3.7. This vulnerability affects unknown code of the file /admin/service/stop/. The manipulation leads to cross-site request forgery. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 42% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
TS
Trueconf Server · Trueconf
4.3.7.12219; 4.3.7.12255 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2017-20120
CVE.org
https://www.cve.org/CVERecord?id=CVE-2017-20120
Permissions Required
https://vuldb.com/?id.96634
Third Party Advisory
https://www.exploit-db.com/exploits/41184/
More from Trueconf Server
9.8
CVE-2026-72529
TrueConf Server Missing Authentication for Critical Function Vulnerability
9.0
CVE-2026-72530
TrueConf Server Code Injection Vulnerability
8.7
CVE-2025-66824
A Stored Cross-Site Scripting (XSS) vulnerability exists in the Meeting location field of the Create/Edit Conference functionality in TrueConf Server v5.5.2.10813
7.3
CVE-2025-66834
A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal user to inject malicious spreadsheet formulas into exported chat logs via crafted Display…
5.4
CVE-2025-66823
An HTML Injection vulnerability in TrueConf server 5.5.2.10813 in the conference description field allows an attacker to inject arbitrary HTML in the Create/Edit conference…