CVE-2020-35547 Missing authorization in n/a

What is CVE-2020-35547?

CVE-2020-35547 is a critical missing authorization vulnerability in n/a, published on 29 Jan 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A library index page in NuPoint Messenger in Mitel MiCollab before 9.2 FP1 could allow an unauthenticated attacker to gain access (view and modify) to user data.

Which versions are affected by CVE-2020-35547?

It affects 1 product.

Products include Mitel Micollab.

How do I fix CVE-2020-35547?

No fix has been published for CVE-2020-35547 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2020-35547 being exploited?

There is no known exploitation of CVE-2020-35547 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2022-26143 MiCollab, MiVoice Business Express Access Control Exploited Critical 9.8
• CVE-2024-41713 Mitel MiCollab Path Traversal Exploited Critical 9.1
• CVE-2024-55550 Mitel MiCollab Path Traversal Exploited Medium 4.4
• CVE-2024-35285 Command injection in n/a Critical 9.8
• CVE-2024-35286 SQL injection in n/a Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-3254-79q7-7q66.