CVE-2021-3352 Missing authorization in n/a

Critical 9.1 Published 13 Aug 2021 Updated 3 Aug 2024

Unauthenticated attackers can view and modify user data in the Mitel MiContact Center Business SDK due to improper token handling.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2021-3352?

CVE-2021-3352 is a critical missing authorization vulnerability in n/a, published on 13 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The Software Development Kit in Mitel MiContact Center Business from 8.0.0.0 through 8.1.4.1 and 9.0.0.0 through 9.3.1.0 could allow an unauthenticated attacker to access (view and modify) user data without authorization due to improper handling of tokens.

Which versions are affected by CVE-2021-3352?

It affects 1 product.

Products include Mitel Micontact Center Business.

How do I fix CVE-2021-3352?

No fix has been published for CVE-2021-3352 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-2021-3352 being exploited?

There is no known exploitation of CVE-2021-3352 in the wild and no public exploit code.

Sources

Also known as GHSA-c753-3w82-9fgg.