CVE-2024-1623 Insufficient session timeout vulnerability in Sagemcom router

High 7.7 Published Updated

A local attacker can bypass authentication and access the administration panel of the Sagemcom FAST3686 V2 router due to insufficient session timeout handling.

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

What is CVE-2024-1623?

CVE-2024-1623 is a high-severity authentication bypass vulnerability in Sagemcom FAST3686 V2 Vodafone, published on 14 Mar 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Insufficient session timeout vulnerability in the FAST3686 V2 Vodafone router from Sagemcom. This vulnerability could allow a local attacker to access the administration panel without requiring login credentials. This vulnerability is possible because the 'Login.asp and logout.asp' files do not handle session details correctly.

Weakness: CWE-613

Which versions are affected by CVE-2024-1623?

It affects 1 product.

Products include Sagemcom F\@st 3686 Firmware.

How do I fix CVE-2024-1623?

No fix has been published for CVE-2024-1623 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-2024-1623 being exploited?

There is no known exploitation of CVE-2024-1623 in the wild and no public exploit code.

Sources

Also known as GHSA-p594-wh4r-v877.

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