CVE-2021-41286 Auth bypass in n/a

High 7.8 Published Updated

Attackers can bypass local authentication in Omikron MultiCash Desktop by manipulating the login function, gaining unauthorized access to administrative accounts.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-41286?

CVE-2021-41286 is a high-severity authentication bypass vulnerability in n/a, published on 5 Oct 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Omikron MultiCash Desktop 4.00.008.SP5 relies on a client-side authentication mechanism. When a user logs into the application, the validity of the password is checked locally. All communication to the database backend is made via the same technical account. Consequently, an attacker can attach a debugger to the process or create a patch that manipulates the behavior of the login function. When the function always returns the success value (corresponding to a correct password), an attacker can login with any desired account, such as the administrative account of the application.

Weakness: CWE-287

Which versions are affected by CVE-2021-41286?

It affects 1 product.

Products include Omikron Multicash.

How do I fix CVE-2021-41286?

No fix has been published for CVE-2021-41286 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2021-41286 being exploited?

There is no known exploitation of CVE-2021-41286 in the wild and no public exploit code.

Sources

Also known as GHSA-m9wc-x2mg-pqx4.

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