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Vulnerability DatabaseCVE-2021-32072

CVE-2021-32072: 
Mitel MiCollab vulnerability analysis and mitigation

Overview

The MiCollab Client Service component in Mitel MiCollab before version 9.3 contained a vulnerability (CVE-2021-32072) that could allow an attacker to access source code information due to insufficient output sanitization. The vulnerability was disclosed on May 24, 2021 (Vendor Advisory).

Technical details

The vulnerability stems from insufficient output sanitization in the MiCollab Client Service component. When successfully exploited, it allows attackers to view source code methods, potentially exposing sensitive application data. The vulnerability has been assigned a CVSS v3.1 Base Score of 6.5 (MEDIUM) with vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N (NVD).

Impact

A successful exploitation of this vulnerability could allow an attacker to view source code methods and access sensitive application data, potentially compromising the confidentiality of the system (Vendor Advisory).

Mitigation and workarounds

Mitel has released version 9.3 of MiCollab to address this vulnerability. Customers running affected versions (MiCollab 9.2 FP2 and earlier) are strongly advised to upgrade to the latest version (Vendor Advisory).

Additional resources

Source: This report was generated using AI

Related Mitel MiCollab vulnerabilities:

CVE ID

Severity

Score

Technologies

Component name

CISA KEV exploit

Has fix

Published date

CVE-2024-41713CRITICAL9.1
  • Mitel MiCollabMitel MiCollab
  • cpe:2.3:a:mitel:micollab
YesYesOct 21, 2024
CVE-2025-52914HIGH8.8
  • Mitel MiCollabMitel MiCollab
  • cpe:2.3:a:mitel:micollab
NoYesAug 08, 2025
CVE-2024-41714HIGH8.8
  • Mitel MiCollabMitel MiCollab
  • cpe:2.3:a:mitel:micollab
NoYesOct 21, 2024
CVE-2024-47224MEDIUM6.5
  • Mitel MiCollabMitel MiCollab
  • cpe:2.3:a:mitel:micollab
NoYesOct 21, 2024
CVE-2024-55550LOW2.7
  • Mitel MiCollabMitel MiCollab
  • cpe:2.3:a:mitel:micollab
YesYesDec 10, 2024

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