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TI-2018-04182 Aliases CVE-2018-5782GHSA-f6hm-9chg-x5vg

A vulnerability in the conferencing component of Mitel Connect ONSITE, versions…

Priority MEDIUM 60CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
None
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 3.0 · NVD. Fix status from CNA. Impact type from CWE-94.

Summary

A vulnerability in the conferencing component of Mitel Connect ONSITE, versions R1711-PREM and earlier, and Mitel ST 14.2, release GA28 and earlier, could allow an unauthenticated attacker to inject PHP code using specially crafted requests to the vsethost.php page. Successful exploit could allow an attacker to execute arbitrary PHP code within the context of the application.

Why it matters now

EPSS 0.1872 97th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA and 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 · 2

CPEVersionsRoleVendor
cpe:2.3:a:mitel:connect_onsite:*:*:*:*:*:*:*:*up to r1711-premVulnerableMitel
cpe:2.3:a:mitel:st14.2:*:*:*:*:*:*:*:*up to ga28VulnerableMitel
  • cpe:2.3:a:mitel:connect_onsite:*:*:*:*:*:*:*:* Versions up to r1711-prem Vulnerable ·Mitel
  • cpe:2.3:a:mitel:st14.2:*:*:*:*:*:*:*:* Versions up to ga28 Vulnerable ·Mitel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-5782
  2. 2026-10-03 Alias added: GHSA-f6hm-9chg-x5vg

References

  • TI-2018-04179 A vulnerability in the conferencing component of Mitel Connect ONSITE, versions… CVSS 3.0CRITICAL 9.8
  • TI-2018-04181 A vulnerability in the conferencing component of Mitel Connect ONSITE, versions… CVSS 3.0CRITICAL 9.8
  • TI-2018-04180 A vulnerability in the conferencing component of Mitel Connect ONSITE, versions… CVSS 3.0CRITICAL 9.8
  • TI-2019-07010 A reflected Cross-site scripting (XSS) vulnerability in ShoreTel Connect ONSITE… CVSS 3.1MEDIUM 6.1
  • TI-2019-07009 A reflected Cross-site scripting (XSS) vulnerability in ShoreTel Connect ONSITE before… CVSS 3.1MEDIUM 6.1
  • TI-2019-07011 A reflected Cross-site scripting (XSS) vulnerability in ShoreTel Connect ONSITE… CVSS 3.1MEDIUM 6.1

Sources