Read the docs
TI-2019-07338 Aliases CVE-2019-9972GHSA-9wgp-3xm8-wjwj

PhoneSystem Terminal in 3CX Phone System (Debian based installation) 16.0.0.1570 allows…

Priority MEDIUM 42CWE-77Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
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-77.

Summary

PhoneSystem Terminal in 3CX Phone System (Debian based installation) 16.0.0.1570 allows an authenticated attacker to run arbitrary commands with the phonesystem user privileges because of "<space><space> followed by <shift><enter>" mishandling.

Why it matters now

EPSS 0.01769 78th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:3cx:phone_system_firmware:16.0.0.1570:*:*:*:*:*:*:*16.0.0.1570Vulnerable3CX
cpe:2.3:h:3cx:phone_system:-:*:*:*:*:*:*:*not specified by NVDRunning on3CX
cpe:2.3:o:debian:debian_linux:-:*:*:*:*:*:*:*not specified by NVDVulnerableDebian
  • cpe:2.3:o:3cx:phone_system_firmware:16.0.0.1570:*:*:*:*:*:*:* Versions 16.0.0.1570 Vulnerable ·3CX
  • cpe:2.3:h:3cx:phone_system:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·3CX
  • cpe:2.3:o:debian:debian_linux:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Debian

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-9972
  2. 2026-10-03 Alias added: GHSA-9wgp-3xm8-wjwj

References

Sources