CVE-2021-34685 File upload in n/a

Low 2.7 Published Updated

An authenticated user can upload malicious JSP files to Hitachi Vantara Pentaho Business Analytics, leading to remote code execution.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-34685?

CVE-2021-34685 is a low-severity vulnerability in n/a, published on 8 Nov 2021. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

UploadService in Hitachi Vantara Pentaho Business Analytics through 9.1 does not properly verify uploaded user files, which allows an authenticated user to upload various files of different file types. Specifically, a .jsp file is not allowed, but a .jsp. file is allowed (and leads to remote code execution).

Weakness: CWE-434

Which versions are affected by CVE-2021-34685?

It affects 1 product.

Products include Hitachi Vantara Pentaho.

How do I fix CVE-2021-34685?

No fix has been published for CVE-2021-34685 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-34685 being exploited?

There is no known exploitation of CVE-2021-34685 in the wild and no public exploit code.

Sources

Also known as GHSA-v548-fhp9-qm3w.

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