CVE-2020-27154 Code injection in n/a

High 8.8 Published Updated

An attacker can execute arbitrary code in the Mitel BusinessCTI Client to view user information and application data due to improper input validation.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2020-27154?

CVE-2020-27154 is a high-severity code injection vulnerability in n/a, published on 18 Dec 2020. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

The chat window of Mitel BusinessCTI Enterprise (MBC-E) Client for Windows before 6.4.11 and 7.x before 7.0.3 could allow an attacker to gain access to user information by sending arbitrary code, due to improper input validation. A successful exploit could allow an attacker to view the user information and application data.

Weakness: CWE-20

Which versions are affected by CVE-2020-27154?

It affects 1 product.

Products include Mitel Businesscti Enterprise.

How do I fix CVE-2020-27154?

No fix has been published for CVE-2020-27154 yet. Limit exposure of the affected software until one is available.

Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.

Is CVE-2020-27154 being exploited?

There is no known exploitation of CVE-2020-27154 in the wild and no public exploit code.

Sources

Also known as GHSA-86w2-3m2v-xrcg.

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