CVE-2021-40684 Missing authorization in n/a

Critical 9.1 Published Updated

Unauthenticated Jolokia endpoint in Talend ESB Runtime allows remote attackers to read or modify container data via JMX 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-2021-40684?

CVE-2021-40684 is a critical missing authorization vulnerability in n/a, published on 22 Sep 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Talend ESB Runtime in all versions from 5.1 to 7.3.1-R2021-09, 7.2.1-R2021-09, 7.1.1-R2021-09, has an unauthenticated Jolokia HTTP endpoint which allows remote access to the JMX of the runtime container, which would allow an attacker the ability to read or modify the container or software running in the container.

Which versions are affected by CVE-2021-40684?

It affects 1 product.

Products include Talend Esb Runtime.

How do I fix CVE-2021-40684?

No fix has been published for CVE-2021-40684 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2021-40684 being exploited?

There is no known exploitation of CVE-2021-40684 in the wild and no public exploit code.

Sources

Also known as GHSA-fhm7-hx2j-4294.

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