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Path traversal in Mitel MiVoice Office 400 exposes system files

Priority LOW 37CWE-31Published · Updated

Key facts

Attack vector
Local
Privileges required
High
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

Mitel MiVoice Office 400 from 11.0.96.0 contains a path traversal flaw (CWE-31) in its web portal. The flaw lets a user view or download sensitive system files through the Administration View Logs menu. A local user with high privileges can do this, and the impact on confidentiality, integrity and availability is high.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Description from the CNA

DigitalCanion has discovered a path traversal vulnerability that allows to view or download sensitive system files over the portal https://<ip>:8443 via menus Administration -> View Logs

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00136 3rd 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
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
MitelMitel MiVoice Office 40011.0.96.0—No fix listedCNA
  • Mitel MiVoice Office 400 VendorMitel Affected 11.0.96.0 Fixed in — No fix listed CNA

Remediation

The sources list no fixed version for Mitel MiVoice Office 400.

Written with Claude Haiku 5.5 from the sources below · 2026-10-29

Timeline

  1. 2026-10-05 Threatist record created from CVE-2026-104706
  2. 2026-10-05 Alias added: GHSA-qmqp-5w54-pv53

References

  • TI-2022-11960 The Service Appliance component in Mitel MiVoice Connect through 19.2 SP3 allows remote… KEVCVSS 3.1CRITICAL 9.8
  • TI-2022-09601 The TP-240 (aka tp240dvr) component in Mitel MiCollab before 9.4 SP1 FP1 and MiVoice… KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-27773 A vulnerability in the NuPoint Unified Messaging (NPM) component of Mitel MiCollab… KEVCVSS 3.1CRITICAL 9.1
  • TI-2024-27770 A vulnerability in the Mitel 6800 Series, 6900 Series, and 6900w Series SIP Phones… KEVCVSS 3.1HIGH 7.2
  • TI-2014-00154 The (1) TLS and (2) DTLS implementations in OpenSSL 1.0.1 before 1.0.1g do not properly… KEVCVSS 3.1HIGH 7.5
  • TI-2022-19733 The Director database component of MiVoice Connect through 19.3 (22.22.6100.0) could… KEVCVSS 3.1MEDIUM 6.8
See all 141 →

Sources