CVE-2020-8990 Auth bypass in n/a

Critical 9.1 Published Updated

Attackers can hijack user sessions on Western Digital My Cloud Home and ibi devices, leading to unauthorized account access.

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-2020-8990?

CVE-2020-8990 is a critical authentication bypass vulnerability in n/a, published on 20 Feb 2020. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Western Digital My Cloud Home before 3.6.0 and ibi before 3.6.0 allow Session Fixation.

Weakness: CWE-384

Which versions are affected by CVE-2020-8990?

It affects 2 products.

Products include Western Digital Ibi, Western Digital My Cloud Home.

How do I fix CVE-2020-8990?

No fix has been published for CVE-2020-8990 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-2020-8990 being exploited?

There is no known exploitation of CVE-2020-8990 in the wild and no public exploit code.

Sources

Also known as GHSA-rrvx-f88m-c779.

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