CVE-2021-21558 Information disclosure in NetWorker

High 8.2 Published Updated

A local administrator can read LDAP credentials from logs to compromise the network domain, requiring patching of Dell NetWorker.

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

What is CVE-2021-21558?

CVE-2021-21558 is a high-severity vulnerability in Dell NetWorker, published on 8 Jun 2021. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Dell EMC NetWorker, 18.x, 19.1.x, 19.2.x 19.3.x, 19.4 and 19.4.0.1, contains an Information Disclosure vulnerability. A local administrator of the gstd system may potentially exploit this vulnerability to read LDAP credentials from local logs and use the stolen credentials to make changes to the network domain.

Weakness: CWE-532

Which versions are affected by CVE-2021-21558?

It affects 1 product.

Products include Dell Emc Networker.

How do I fix CVE-2021-21558?

No fix has been published for CVE-2021-21558 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-21558 being exploited?

There is no known exploitation of CVE-2021-21558 in the wild and no public exploit code.

Sources

Also known as GHSA-mp65-cj4x-x9fq.

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