CVE-2019-3734 Missing authorization in Unity

What is CVE-2019-3734?

CVE-2019-3734 is a medium-severity missing authorization vulnerability in DELL EMC Unity, published on 18 Jul 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Dell EMC Unity and UnityVSA versions prior to 5.0.0.0.5.116 contain an improper authorization vulnerability in NAS Server quotas configuration. A remote authenticated Unisphere Operator could potentially exploit this vulnerability to edit quota configuration of other users.

Which versions are affected by CVE-2019-3734?

It affects 2 products.

Products include Dell Emc Unity Operating Environment, Dell Emc Unityvsa Operating Environment.

How do I fix CVE-2019-3734?

No fix has been published for CVE-2019-3734 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-2019-3734 being exploited?

There is no known exploitation of CVE-2019-3734 in the wild and no public exploit code.

Other vulnerabilities in DELL EMC Unity

• CVE-2021-36294 Auth bypass in VNX Control Station Critical 9.8
• CVE-2021-36288 Path traversal in VNX2 High 8.6
• CVE-2021-36289 Information disclosure in VNX Control Station High 7.8
• CVE-2019-3741 Information disclosure in Unity High 7.8
• CVE-2018-11064 Privilege escalation in Dell EMC Unity High 7.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-fq6w-66h9-rc8g.