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TI-2017-14186 Aliases CVE-2017-20120GHSA-5wxx-482m-3pgp

TrueConf Server cross-site request forgery

Priority LOW 39CWE-352Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-352.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00503 43rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
TrueConfServer4.3.7—No fix listedCNA
  • Server VendorTrueConf Affected 4.3.7 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:trueconf:trueconf_server:4.3.7.12219:*:*:*:*:*:*:*4.3.7.12219VulnerableTrueConf
cpe:2.3:a:trueconf:trueconf_server:4.3.7.12255:*:*:*:*:*:*:*4.3.7.12255VulnerableTrueConf
  • cpe:2.3:a:trueconf:trueconf_server:4.3.7.12219:*:*:*:*:*:*:* Versions 4.3.7.12219 Vulnerable ·TrueConf
  • cpe:2.3:a:trueconf:trueconf_server:4.3.7.12255:*:*:*:*:*:*:* Versions 4.3.7.12255 Vulnerable ·TrueConf

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-20120
  2. 2026-10-03 Alias added: GHSA-5wxx-482m-3pgp

References

Advisory 1

  • TI-2026-50790 Code injection in TrueConf Server KEVCVSS 4.0CRITICAL 9.5
  • TI-2026-50789 Missing authentication in TrueConf Server KEVCVSS 4.0CRITICAL 9.3
  • TI-2025-41058 A Stored Cross-Site Scripting (XSS) vulnerability exists in the Meeting location field of… CVSS 3.1HIGH 8.7
  • TI-2025-41059 A CSV Formula Injection vulnerability in TrueConf Server v5.5.2.10813 allows a normal… CVSS 3.1HIGH 7.3
  • TI-2025-41057 An HTML Injection vulnerability in TrueConf server 5.5.2.10813 in the conference… CVSS 3.1MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences