CVE-2021-40494 AdaptiveScale LXDUI Hardcoded JWT Secret Key

Critical 9.8 Published Updated

Attackers can gain admin access to the host system by exploiting a hardcoded JWT secret key in the LXDUI web interface.

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-2021-40494?

CVE-2021-40494 is a critical vulnerability in n/a, published on 3 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A Hardcoded JWT Secret Key in metadata.py in AdaptiveScale LXDUI through 2.1.3 allows attackers to gain admin access to the host system.

Weakness: CWE-798

Which versions are affected by CVE-2021-40494?

3 open source packages ship an affected version, including lxdui. It affects 1 product.

PackageAffectedFixed in
lxdui PyPIAll versionsNone
lxdui PyPIAll versions to 2.1.3None
lxdui PyPIAll versions to 2.1.3None

Products include Adaptivescale Lxdui.

How do I fix CVE-2021-40494?

No fix has been published for CVE-2021-40494 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-40494 being exploited?

There is no known exploitation of CVE-2021-40494 in the wild and no public exploit code.

Sources

Also known as GHSA-p4xh-4869-8vrg, PYSEC-2021-342.

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