Vulnerability identifier: #VU66161

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-36454

CWE-ID: CWE-285

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
MiCollab
Server applications / Conferencing, Collaboration and VoIP solutions

Vendor: Mitel

Description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to an incorrect authorization check in the MiCollab Client API. A remote user can impersonate another user’s name.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

MiCollab: 9.5.0.101

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External links
http://www.mitel.com/support/security-advisories/mitel-product-security-advisory-22-0006
http://www.mitel.com/-/media/mitel/file/pdf/support/security-advisories/security-bulletin-22-0006-003.pdf

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.