CVE-2020-29667 Auth bypass in n/a

Critical 9.8 Published Updated

Remote attackers can gain system control by using a default session cookie due to insufficient session expiration in the ATM monitoring system.

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-2020-29667?

CVE-2020-29667 is a critical authentication bypass vulnerability in n/a, published on 10 Dec 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

In Lan ATMService M3 ATM Monitoring System 6.1.0, a remote attacker able to use a default cookie value, such as PHPSESSID=LANIT-IMANAGER, can achieve control over the system because of Insufficient Session Expiration.

Weakness: CWE-613

Which versions are affected by CVE-2020-29667?

It affects 1 product.

Products include Lanatmservice M3 Atm Monitoring System.

How do I fix CVE-2020-29667?

No fix has been published for CVE-2020-29667 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-2020-29667 being exploited?

There is no known exploitation of CVE-2020-29667 in the wild and no public exploit code.

Public exploit code: 1 proofs of concept on GitHub.

Sources

Also known as GHSA-4g47-3fx3-5q52.

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