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TI-2022-16777 Aliases CVE-2022-36453GHSA-45x6-9f7m-559p

A vulnerability in the MiCollab Client API of Mitel MiCollab 9.1.3 through 9.5.0.101…

Priority MEDIUM 41CWE-285Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-285.

Summary

A vulnerability in the MiCollab Client API of Mitel MiCollab 9.1.3 through 9.5.0.101 could allow an authenticated attacker to modify their profile parameters due to improper authorization controls. A successful exploit could allow the authenticated attacker to control another extension number.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00696 53rd 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
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:mitel:micollab:*:*:*:*:*:*:*:*9.1.3 – 9.5.0.101VulnerableMitel
  • cpe:2.3:a:mitel:micollab:*:*:*:*:*:*:*:* Versions 9.1.3 – 9.5.0.101 Vulnerable ·Mitel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-36453
  2. 2026-10-03 Alias added: GHSA-45x6-9f7m-559p
  3. 2026-10-23 EPSS moved to the 50th–90th percentile

References

Advisory 2

  • 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-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-2024-23347 A vulnerability in NuPoint Messenger (NPM) of Mitel MiCollab through 9.8.0.33 allows an… CVSS 3.1CRITICAL 9.8
  • TI-2024-36877 Mitel MiCollab through 9.8 SP2 could allow an authenticated attacker with administrative… KEVCVSS 3.1MEDIUM 4.4
  • TI-2018-02664 Observable discrepancy in Intel Multiple CVSS 3.1MEDIUM 5.5
See all 47 →

Sources

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